Virginia Duncan v. Xavier Becerra ( 2020 )


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  •                  FOR PUBLICATION
    UNITED STATES COURT OF APPEALS
    FOR THE NINTH CIRCUIT
    VIRGINIA DUNCAN; RICHARD LEWIS;          No. 19-55376
    PATRICK LOVETTE; DAVID
    MARGUGLIO; CHRISTOPHER                      D.C. No.
    WADDELL; CALIFORNIA RIFLE &              3:17-cv-01017-
    PISTOL ASSOCIATION, INC., a                 BEN-JLB
    California corporation,
    Plaintiffs-Appellees,
    OPINION
    v.
    XAVIER BECERRA, in his official
    capacity as Attorney General of the
    State of California,
    Defendant-Appellant.
    Appeal from the United States District Court
    for the Southern District of California
    Roger T. Benitez, District Judge, Presiding
    Argued and Submitted April 2, 2020
    Pasadena, California
    Filed August 14, 2020
    2                     DUNCAN V. BECERRA
    Before: Consuelo M. Callahan and Kenneth K. Lee,
    Circuit Judges, and Barbara M. G. Lynn, * District Judge.
    Opinion by Judge Lee;
    Dissent by Judge Lynn
    SUMMARY **
    Second Amendment
    The panel affirmed the district court’s summary
    judgment in favor of plaintiffs challenging California
    Government Code § 31310, which bans possession of large-
    capacity magazines (“LCMs”) that hold more than ten
    rounds of ammunition; and held that the ban violated the
    Second Amendment.
    The Ninth Circuit employs a two-prong inquiry to
    determine whether firearm regulations violate the Second
    Amendment: (1) whether the law burdens conduct protected
    by the Second Amendment; and (2) if so, what level of
    scrutiny to apply to the regulation. United states v. Chovan,
    
    735 F.3d 1127
    , 1136 (9th Cir. 2013)
    The panel held that under the first prong of the test, 
    Cal. Penal Code § 32310
     burdened protected conduct. First, the
    panel held that firearm magazines are protected arms under
    *
    The Honorable Barbara M. G. Lynn, United States Chief District
    Judge for the Northern District of Texas, sitting by designation.
    **
    This summary constitutes no part of the opinion of the court. It
    has been prepared by court staff for the convenience of the reader.
    DUNCAN V. BECERRA                        3
    the Second Amendment. Second, the panel held that LCMs
    are commonly owned and typically used for lawful purposes,
    and are not “unusual arms” that would fall outside the scope
    of the Second Amendment. Third, the panel held that LCM
    prohibitions are not longstanding regulations and do not
    enjoy a presumption of lawfulness. Fourth, the panel held
    that there was no persuasive historical evidence in the record
    showing LCM possession fell outside the ambit of Second
    Amendment protection.
    Proceeding to prong two of the inquiry, the panel held
    that strict scrutiny was the appropriate standard to apply.
    First, the panel held that 
    Cal. Penal Code § 32310
     struck at
    the core right of law-abiding citizens to self-defend by
    banning LCM possession within the home. Second, the
    panel held that Section 32310’s near-categorical ban of
    LCMs substantially burdened core Second Amendment
    rights. Third, the panel held that decisions in other circuits
    were distinguishable. Fourth, the panel held that this
    circuit’s decision in Fyock v. City of Sunnyvale, 
    779 F.3d 991
     (9th Cir. 2015), did not obligate the panel to apply
    intermediate scrutiny.
    The panel held that 
    Cal. Penal Code § 32310
     did not
    survive strict scrutiny review. First, the panel held that the
    state interests advanced here were compelling: preventing
    and mitigating gun violence. Second, the panel held that
    Section 32310 was not narrowly tailored to achieve the
    compelling state interests it purported to serve because the
    state’s chosen method – a statewide blanket ban on
    possession everywhere and for nearly everyone – was not the
    least restrictive means of achieving the compelling interests.
    The panel held that even if intermediate scrutiny were to
    apply, 
    Cal. Penal Code § 32310
     would still fail. The panel
    4                  DUNCAN V. BECERRA
    held that while the interests expressed by the state qualified
    as “important,” the means chosen to advance those interests
    were not substantially related to their service.
    Chief District Judge Lynn dissented, and would reverse
    the district court’s grant of summary judgment. Judge Lynn
    wrote that the majority opinion conflicted with this Circuit’s
    precedent in Fyock, and with decisions in all the six sister
    Circuits that addressed the Second Amendment issue
    presented here. Judge Lynn would hold that intermediate
    scrutiny applies, and 
    Cal. Penal Code § 32310
     satisfies that
    standard.
    DUNCAN V. BECERRA                      5
    COUNSEL
    John D. Echeverria (argued), Deputy Attorney General;
    Mark R. Beckington, Supervising Deputy Attorney General;
    Thomas S. Patterson, Senior Assistant Attorney General;
    Xavier Becerra, Attorney General; Office of the Attorney
    General, California, Los Angeles, California; for Defendant-
    Appellant.
    Erin E. Murphy (argued), Paul D. Clement, Kasdin M.
    Mitchell, and William K. Lane III, Kirkland & Ellis LLP,
    Washington, D.C.; C.D. Michel, Sean A. Brady, and Anna
    M. Barvir, Michel & Associates P.C., Long Beach,
    California; for Plaintiffs-Appellees.
    Scott D. Danzis, Thomas C. Villalon, Rafael Reyneri, and
    Nora Conneely, Covington & Burling LLP, Washington,
    D.C.; Jonathan E. Lowy and T. Tanya Schardt, Brady,
    Washington, D.C.; for Amicus Curiae Brady.
    Jonathan K. Baum, Katten Muchin Rosenman LLP,
    Chicago, Illinois; Mark T. Ciani, Katten Muchin Rosenman
    LLP, New York, New York; for Amici Curiae California
    Chapter of the American College of Emergency Physicians;
    American Academy of Pediatrics, California; and California
    Academy of Family Physicians.
    Karl A. Racine, Attorney General; Loren L. Alikhan,
    Solicitor General; Caroline S. Van Zile, Deputy Solicitor
    General; Sonya L. Lebsack, Assistant Attorney General;
    Office of the Solicitor General, Washington, D.C.; William
    Tong, Attorney General, Hartford, Connecticut; Clare E.
    Connors, Attorney General, Honolulu, Hawaii; Brian E.
    Frosh, Attorney General, Baltimore, Maryland; Burbir S.
    Grewal, Attorney General, Trenton, New Jersey; Letitia
    6                  DUNCAN V. BECERRA
    James, Attorney General, New York, New York; Keith
    Ellison, Attorney General, St. Paul, Minnesota; Kathleen
    Jennings, Attorney General, Wilmington, Delaware; Kwame
    Raoul, Attorney General, Chicago, Illinois; Maura Healey,
    Attorney General, Boston, Massachusetts; Hector Balderas,
    Attorney General, Santa Fe, New Mexico; Dana Nessel,
    Attorney General, Lansing, Michigan; Ellen F. Rosenblum,
    Attorney General, Salem, Oregon; Josh Shapiro, Attorney
    General, Harrisburg, Pennsylvania; Thomas J. Donovan Jr.,
    Montpelier, Vermont; Robert W. Ferguson, Attorney
    General, Olympia, Washington; Peter F. Neronha, Attorney
    General, Providence, Rhode Island; Mark R. Herring,
    Attorney General, Richmond, Virginia; for Amici Curiae
    District of Columbia, Connecticut, Delaware, Hawaii,
    Illinois, Maryland, Massachusetts, New Jersey, New
    Mexico, New York, Michigan, Minnesota, Oregon,
    Pennsylvania, Rhode Island, Vermont, Virginia, and
    Washington.
    Dennis J. Herrera, City Attorney; Aileen McGrath, Co-Chief
    of Appellate Litigation; City Attorney’s Office, San
    Francisco, California; for Amicus Curiae City and County of
    San Francisco.
    Michael N. Feuer, City Attorney; James P. Clark, Kathleen
    Kenealy, Blithe Smith Bock, and Danielle L. Goldstein,
    Office of the City Attorney, Los Angeles, California; for
    Amicus Curiae City of Los Angeles.
    Antonio J. Perez-Marques and Antonio M. Haynes, Davis
    Polk & Wardwell LLP, New York, New York; Eric
    Tirschwell, Mark Anthony Frassetto, and William J. Taylor
    Jr., Everytown Law, New York, New York; for Amicus
    Curaie Everytown for Gun Safety.
    DUNCAN V. BECERRA                      7
    Scott A. Edelman, Gibson Dunn & Crutcher LLP, Los
    Angeles, California; Vivek R. Gopalan and Matthew C.
    Reagan, Gibson Dunn & Crutcher LLP, San Francisco,
    California; Kathryn M. Cherry, Gibson Dunn & Crutcher
    LLP, Dallas, Texas; Hannah Shearer and Hannah Friedman,
    Giffords Law Center to Prevent Gun Violence, San
    Francisco, California; for Amicus Curiae Giffords Law
    Center to Prevent Gun Violence.
    James E. Hough, Jamie A. Levitt, and Cesar A. Francia,
    Morrison & Foerster LLP, New York, New York, for Amici
    Curiae Pride Fund to End Gun Violence, Equality California,
    and Gays Against Guns.
    Nezida S. Davis, Bakari Law LLC, Decatur, Georgia;
    Stephen P. Halbrook, Fairfax, Virginia; for Amici Curiae
    National African American Gun Association Inc. and Pink
    Pistols.
    John Parker Sweeney, James W. Porter III, Marc A.
    Nardone, and Candice L. Rucker, Bradley Arant Boult
    Cummings LLP, Washington, D.C., for Amicus Curiae
    National Rifle Association of America Inc.
    Robert J. Olson, Jeremiah L. Morgan, William J. Olson, and
    Herbert W. Titus, William J. Olson P.C., Vienna, Virginia;
    Joseph W. Miller, Joseph Miller Law Offices LLC,
    Fairbanks, Alaska; Steven C. Bailey, Ramona, California;
    for Amici Curiae Gun Owners of America Inc., Gun Owners
    Foundation, Gun Owners of California, California
    Constitutional Rights Foundation, Virginia Citizens Defense
    League, Conservative Legal Defense and Education Fund,
    Policy Analysis Center, The Heller Foundation, and
    Restoring Liberty Action Committee.
    8                  DUNCAN V. BECERRA
    Lawrence G. Keane and Benjamin F. Erwin, National
    Shooting Sports Foundation Inc., Newtown, Connecticut;
    Craig A. Livingston and Crystal L. Van Der Putten,
    Livingston Law Firm P.C., Walnut Creek, California; for
    Amicus Curiae National Shooting Sports Foundation Inc.
    Dan M. Peterson, Dan M. Peterson PLLC, Fairfax, Virginia,
    for Amici Curiae Law Enforcement Groups and State and
    Local Firearms Rights Groups.
    Joseph G.S. Greenlee, Firearms Policy Coalition,
    Sacramento, California; George M. Lee, Seiler Epstein LLP,
    San Francisco, California; for Amici Curiae William Wiese,
    Jeremiah Morris, Lance Cowley, Sherman Macaston,
    Clifford Flores, L.Q. Dang, Frank Federau, Alan Normandy,
    Todd Nielsen, California Gun Rights Foundation, Firearms
    Policy Coalition, Firearms Policy Foundation, Armed
    Equality, San Diego County Gun Owners, Orange County
    Gun Owners, Riverside County Gun Owners, California
    County Gun Owners, and Second Amendment Foundation.
    Donald E. J. Kilmer Jr., Law Offices of Donald E. J. Kilmer
    Jr. APC, San Jose, California, for Amicus Curiae Madison
    Society Inc.
    John Cutonilli, Garrett Park, Maryland, as Amicus Curiae.
    DUNCAN V. BECERRA                        9
    OPINION
    LEE, Circuit Judge:
    In the wake of heart-wrenching and highly publicized
    mass shootings, the state of California barred its citizens
    from owning so-called “large capacity magazines” (LCMs)
    that hold more than ten rounds of ammunition. But even
    well-intentioned laws must pass constitutional muster.
    California’s near-categorical ban of LCMs strikes at the core
    of the Second Amendment — the right to armed self-
    defense. Armed self-defense is a fundamental right rooted in
    tradition and the text of the Second Amendment. Indeed,
    from pre-colonial times to today’s post-modern era, the right
    to defend hearth and home has remained paramount.
    California’s law imposes a substantial burden on this
    right to self-defense. The ban makes it criminal for
    Californians to own magazines that come standard in
    Glocks, Berettas, and other handguns that are staples of self-
    defense. Its scope is so sweeping that half of all magazines
    in America are now unlawful to own in California. Even
    law-abiding citizens, regardless of their training and track
    record, must alter or turn over to the state any LCMs that
    they may have legally owned for years — or face up to a year
    in jail.
    The state of California has latitude in enacting laws to
    curb the scourge of gun violence, and has done so by
    imposing waiting periods and many other limitations. But
    the Second Amendment limits the state’s ability to second-
    guess a citizen’s choice of arms if it imposes a substantial
    burden on her right to self-defense. Many Californians may
    find solace in the security of a handgun equipped with an
    LCM: those who live in rural areas where the local sheriff
    may be miles away, law-abiding citizens trapped in high-
    10                     DUNCAN V. BECERRA
    crime areas, communities that distrust or depend less on law
    enforcement, and many more who rely on their firearms to
    protect themselves and their families. California’s almost-
    blanket ban on LCMs goes too far in substantially burdening
    the people’s right to self-defense. We affirm the district
    court’s summary judgment, and hold that California Penal
    Code section 32310’s ban on LCMs runs afoul of the Second
    Amendment.
    BACKGROUND
    A. California Penal Code section 32310 prohibits the
    people from owning LCMs.
    In 2016, California amended California Penal Code
    section 32310 to enact a wholesale ban on the possession of
    LCMs 1 by almost everyone, everywhere, in the state of
    California. See 
    Cal. Penal Code § 32310
    (c) (2016)
    (criminalizing “any person in this state who possesses any
    large-capacity magazine, regardless of the date the magazine
    was acquired”).
    But section 32310 has not always been so broad. As
    originally enacted in 2000, it prohibited the manufacture,
    importation, and sale of LCMs. See Act of July 19, 1999,
    ch. 129, 1999 Cal Stat. §§ 3, 3.5 (codified as amended at 
    Cal. Penal Code § 12020
    (a)(2) (2000)) (superseded by Deadly
    Weapons Recodification Act of 2010, ch. 711, 2010 Cal.
    Stat. § 6 (codified at 
    Cal. Penal Code § 32310
    )); see also 
    Cal. Penal Code § 16740
     (defining what constitutes an LCM). In
    1
    To retain symmetry with the parties’ briefing and the statute under
    review, we employ the term “large capacity magazine” (LCM) to denote
    any firearm magazine capable of holding more than ten rounds of
    ammunition. But we note that this definition is purely a function of the
    statutory framework challenged here.
    DUNCAN V. BECERRA                             11
    other words, California at first did not regulate the
    possession of LCMs.
    Ten years later, California declared unlawfully
    possessed LCMs to be a nuisance subject to confiscation and
    destruction. See 
    Cal. Penal Code § 18010
    (b); see also
    Deadly Weapons Recodification Act of 2010, ch. 711, 2010
    Cal. Stat. § 6 (codified at 
    Cal. Penal Code § 32390
    ). And in
    2013, California further extended the law to prohibit the
    purchase and receipt of LCMs. See 
    2013 Cal. Stat. 5299
    , § 1
    (amending 
    Cal. Penal Code § 32310
    (a)).
    It may seem that after the 2013 amendments, California
    had completed the circle in regulating LCMs. By then, the
    state had long since foreclosed the transfer and sale of
    LCMs. As of 2013, it prohibited their purchase and receipt.
    But the law still allowed Californians who lawfully bought
    LCMs well before section 32310’s enactment to keep them.
    So, in 2016, the California legislature passed Senate Bill
    1446 that prohibited possession of LCMs outright after
    July 1, 2017. See 
    2016 Cal. Stat. 1549
    , § 1. A few months
    later, California voters approved Proposition 63, which
    subsumed S.B. 1446 and strengthened its prohibitions by
    providing that possession may constitute a misdemeanor
    offense punishable by up to a year’s worth of jail time. See
    
    Cal. Penal Code § 32310
    (c). The law as amended also
    requires citizens who own LCMs to remove the magazines
    from the state, sell them to a firearms dealer, or surrender
    them to law enforcement for destruction. 2 Under Penal Code
    2
    The Penal Code provides several exceptions to § 32310, including
    those for active or retired law enforcement officers, see 
    Cal. Penal Code §§ 32400
    , 32405, 32406, 32455, armored vehicle security forces, see 
    id.
    § 32435, manufacture for government use, see id. § 32440, holders of
    12                    DUNCAN V. BECERRA
    section 16740(a), LCM owners may permanently modify
    nonconforming magazines to accept ten rounds or fewer,
    thus removing those magazines from the definition of what
    constitutes an LCM.
    B. Large capacity magazines are prevalent in America.
    Millions of Americans across the country own LCMs.
    One estimate based in part on government data shows that
    from 1990 to 2015, civilians possessed about 115 million
    LCMs out of a total of 230 million magazines in circulation.
    Put another way, half of all magazines in America hold more
    than ten rounds. Today, LCMs may be lawfully possessed in
    41 states and under federal law.
    Notably, LCMs are commonly used in many handguns,
    which the Supreme Court has recognized as the
    “quintessential self-defense weapon.” District of Columbia
    v. Heller, 
    554 U.S. 570
    , 629 (2008). For example, several
    variants of the Glock pistol — dubbed “America’s gun” due
    to its popularity 3 — come standard with a seventeen-round
    magazine. Almost all Glock models, except for subcompact
    variants designed for concealed carry, come standard with
    magazine capacities greater than ten rounds. Another
    popular handgun used for self-defense is the Beretta Model
    special weapons permits for limited purposes, see 
    id.
     § 32450, and use
    as props in film production, see id. § 32445.
    3
    See Paul M. Barrett, Glock: The Rise of America’s Gun (2012);
    see also Proposals to Reduce Gun Violence: Protecting our
    Communities While Respecting the Second Amendment: Hearing Before
    the Subcomm. on the Constitution, Civil Rights & Human Rights of the
    S. Comm. on the Judiciary, 113th Cong. 13-14 (2013) (statement of
    Laurence H. Tribe, Carl M. Loeb University Professor, Harvard Law
    School) (discussing the Glock).
    DUNCAN V. BECERRA                           13
    92, which entered the market in 1976 and comes standard
    with a sixteen-round magazine. Indeed, many popular
    handguns commonly used for self-defense are typically sold
    with LCMs. 4
    C. Procedural history.
    Virginia Duncan and other plaintiffs, who lawfully
    acquired LCMs or represent those who do (collectively, the
    “Owners”), brought a constitutional challenge to California
    Penal Code section 32310. Two days before the possession
    ban was to take effect, the district court issued a preliminary
    injunction enjoining enforcement of the law. On appeal, this
    court affirmed. See Duncan v. Becerra, 742 F. App’x 218,
    221–22 (9th Cir. 2018).
    While the interlocutory appeal was pending, the Owners
    filed a motion for summary judgment. The district court
    issued an order granting the Owners’ motion, concluding
    that section 32310 violates the Second Amendment and the
    Fifth Amendment’s Takings Clause.
    On the Second Amendment claim, the court rested its
    extensive decision on three independent holdings. First, it
    concluded that section 32310 did not satisfy the “simple
    Heller test,” which queries whether the firearm or firearm
    component is commonly owned by law-abiding citizens for
    lawful purposes. Central to the court’s analysis were
    separate reports by two expert witnesses, James Curcuruto
    and Stephen Helsley. The Curcuruto report concluded that
    4
    For example, Smith & Wesson (S&W) M&P 9 M2.0 nine-
    millimeter magazines contain seventeen rounds, and other S&W variants
    have similar capacities. The Ruger SR9 has a 17-round standard
    magazine. The Ruger SR9 and SR40 carry between nine and 17 rounds.
    Springfield Arms XD non-subcompact pistols hold up to 19 rounds.
    14                  DUNCAN V. BECERRA
    “[t]here are at least one hundred million magazines of a
    capacity of more than ten rounds in possession of American
    citizens, commonly used for various lawful purposes.” The
    Helsley report echoed Curcuruto’s findings, noting that after
    four decades of sales, “millions of semiautomatic pistols
    with a magazine capacity of more than ten rounds and likely
    multiple millions of magazines” are in circulation in the
    United States. The court thus found that “[m]illions of
    ammunition magazines able to hold more than 10 rounds are
    in common use by law-abiding responsible citizens for
    lawful uses like self-defense.”
    Second, the court held that section 32310 fails under
    strict scrutiny for lack of narrow tailoring. The court found
    section 32310’s complete prohibition on possession by
    nearly everyone, everywhere, to be the hallmark of a sloppy
    fit. Finally, the district court held that, even though it
    believed intermediate scrutiny was decidedly “the wrong
    standard” to apply, section 32310 still fails under this more
    lenient standard because the statute was not a reasonable fit
    to the important public safety interests that it was enacted to
    serve. As for the Fifth Amendment claim, the court found
    that section 32310 effectuates an unconstitutional taking.
    Based on these conclusions, the district court found no
    genuine dispute of material fact that section 32310 violates
    the Second and Fifth Amendments of the United States
    Constitution, and ordered summary judgment for the
    Owners. California timely appealed.
    JURISDICTION AND STANDARD OF REVIEW
    We have jurisdiction under 
    28 U.S.C. § 1291
    . We review
    a district court’s grant of summary judgment de novo. See
    Devereaux v. Abbey, 
    263 F.3d 1070
    , 1074 (9th Cir. 2001)
    (en banc).
    DUNCAN V. BECERRA                               15
    ANALYSIS
    The state of California 5 argues that the district court
    erred by granting summary judgment for the Owners. We
    disagree with the government’s position, and we affirm.
    California Penal Code section 32310 severely burdens the
    core of the constitutional right of law-abiding citizens to
    keep and bear arms. The statute is a poor means to
    accomplish the state’s interests and cannot survive strict
    scrutiny. But even if we applied intermediate scrutiny, the
    law would still fail. 6
    I. The Second Amendment is a fundamental right
    rooted in both text and tradition.
    The Second Amendment provides: “A well regulated
    Militia, being necessary to the security of a free state, the
    right of the people to keep and bear Arms, shall not be
    infringed.” U.S. Const. amend. II. In 2008, the Supreme
    Court held that the Second Amendment protects “an
    individual right to keep and bear arms.” Heller, 
    554 U.S. at 595
    . The Court later incorporated the Second Amendment
    to the states through the Fourteenth Amendment’s Due
    Process Clause. McDonald v. City of Chicago, 
    561 U.S. 742
    ,
    767 (2010). A citizen’s right to self-defense, the Court held,
    5
    This opinion will also use the terms “the state” or “the
    government” to refer to the Defendant-Appellant.
    6
    We note that the district court’s “simple Heller test” conflicts with
    our court’s two-step inquiry framework for the Second Amendment. See
    infra at II.A. We are aware of the criticism that the two-step test “appears
    to be entirely made up” and that “its application has yielded analyses that
    are entirely inconsistent with Heller.” Rogers v. Grewal, 590 U.S. ___
    at 3 (June 15, 2020) (Thomas, J., dissenting from denial of certiorari).
    But we must follow this court’s precedent.
    16                  DUNCAN V. BECERRA
    is “deeply rooted in this Nation’s history and tradition,” and
    “fundamental to our scheme of ordered liberty.” 
    Id.
     at 767–
    78. And indeed, history, text, and tradition underscore that
    the right to armed self-defense is fundamental. As the
    McDonald decision noted, “many legal systems from
    ancient times to the present day” have recognized the right
    to defend oneself from aggressors. 
    Id. at 767
    .
    From 1639 to 1660, the British people endured a civil
    war — and the creation and dissolution of a Republic during
    the Interregnum — until the Stuart Monarchy Restoration.
    Starting in 1662, the Catholic Stuarts persecuted their
    political enemies, enacting laws that dispossessed all arms
    from those deemed “dangerous to the peace of the kingdom.”
    13 & 14 Car. II c. 3 (1662). In 1670, Charles II further
    restricted possession of “guns” to the exclusive benefit of the
    wealthy — the purpose being the “prevention of popular
    insurrections and resistance to the government, by disarming
    the bulk of the people.” 22 Car. II c. 25 (1670); 2 William
    Blackstone, Commentaries *412. In the continuing tumult of
    the Protestant Reformation, James II and VII continued these
    policies by trying to disarm Protestants while allowing
    Catholics to maintain arms. Such despotism led to the King’s
    ouster through the Glorious Revolution of 1688, and the
    enactment of the Declaration of Rights in 1689. Among
    these “true, ancient and indubitable rights” was the right of
    “[Protestants] [to] have Arms for their Defence suitable to
    their Condition, and as are allowed by Law.” 1 W. & M.,
    Sess. 2, c.2 (1689); see also Heller, 
    554 U.S. at
    592–93.
    In April 1775 and closer to home, a rag-tag group of
    private citizens, armed only with their personal firearms and
    makeshift weapons, fired the “shot heard round the world”
    in Concord, Massachusetts. Reminders of British efforts to
    confiscate personal firearms filled the Founders’ minds
    DUNCAN V. BECERRA                       17
    when drafting the Bill of Rights in 1789. During the
    ratification of the Constitution, Antifederalists raised alarm
    over a potentially despotic national government that could
    disarm the people, as occurred under the Stuart Kings and
    other British regimes. See McDonald, 
    561 U.S. at 768
    . In
    response, the Federalists agreed to include a Bill of Rights,
    which, of course, featured the right to bear arms. See
    McDonald, 
    561 U.S. at 769
    .
    In sum, self-defense “is a basic right, recognized by
    many legal systems from ancient times to the present day,
    and . . . individual self-defense is ‘the central component’ of
    the Second Amendment right.” McDonald, 
    561 U.S. at
    767
    (citing Heller, 544 U.S. at 599) (emphasis and internal
    citation omitted). Heller’s holding ultimately led the Court
    to invalidate a District of Columbia law that virtually banned
    handgun possession in the home and further required all
    other firearms to be “unloaded and disassembled or bound
    by a trigger lock or similar device.” 
    554 U.S. at 630, 635
    .
    The Court found the “inherent right to self-defense” to be a
    critical component of the Second Amendment and that the
    virtual handgun ban was constitutionally infirm because the
    handgun is the “quintessential self-defense weapon.” 
    Id.
    at 628–29. The Court similarly found the disassembly or
    trigger-lock requirement unconstitutional because it “makes
    it impossible for citizens to use [arms] for the core lawful
    purpose of self-defense.” 
    Id. at 630
    .
    But the ruling in Heller was “not unlimited” and rejected
    the idea that citizens may “keep and carry any weapon
    whatsoever in any manner whatsoever and for whatever
    purpose.” 
    Id. at 626
    . Heller thus recognized that certain
    exceptions to the Second Amendment apply. For example,
    weapons that are “dangerous and unusual” fall outside the
    Second Amendment’s protection. 
    Id. at 627
    . Furthermore,
    18                 DUNCAN V. BECERRA
    the Court cited an open-ended list of “presumptively lawful
    regulatory     measures”    that    constitute    acceptable
    “longstanding prohibitions” on firearm ownership. 
    Id.
    at 626–27, 627 n.26. Such prohibitions include possession of
    firearms by felons and the mentally ill, prohibitions on
    carriage in sensitive locations, and conditions or
    qualifications on the commercial sale of firearms. 
    Id.
    II. Under this court’s precedent, California Penal Code
    section 32310 runs afoul of the Second Amendment.
    Applying this court’s precedent, we hold that strict
    scrutiny is the proper standard of constitutional review.
    California Penal Code section 32310 cannot withstand this
    level of scrutiny and is unconstitutional.
    A. The Ninth Circuit employs a two-prong test to
    determine whether firearm regulations violate the
    Second Amendment.
    The Ninth Circuit assesses the constitutionality of
    firearm regulations under a two-prong test. This inquiry
    “(1) asks whether the challenged law burdens conduct
    protected by the Second Amendment and (2) if so, directs
    courts to apply an appropriate level of scrutiny.” United
    States v. Chovan, 
    735 F.3d 1127
    , 1136 (9th Cir. 2013)
    (internal citations omitted).
    To determine whether the law burdens protected
    conduct, this court appears to ask four questions. First, as a
    threshold matter, we determine whether the law regulates
    “arms” for purposes of the Second Amendment. See Jackson
    v. City and Cty. of San Francisco, 
    746 F.3d 953
    , 967 (9th
    Cir. 2014). Second, we ask whether the law regulates an arm
    that is both dangerous and unusual. See United States v.
    Henry, 
    688 F.3d 637
    , 640 (9th Cir. 2012) (citing Heller,
    DUNCAN V. BECERRA                        19
    
    554 U.S. at 627
    ). If the regulated arm is both dangerous and
    unusual, then the regulation does not burden protected
    conduct and the inquiry ends. Third, we assess whether the
    regulation is longstanding and thus presumptively lawful.
    See Chovan, 735 F.3d at 1137. And fourth, we inquire
    whether there is any persuasive historical evidence in the
    record showing that the regulation affects rights that fall
    outside the scope of the Second Amendment. See Silvester
    v. Harris, 
    843 F.3d 816
    , 821 (9th Cir. 2016). If either of these
    latter questions is found in the affirmative, the law does not
    burden protected conduct and the inquiry ends.
    If a court finds that a regulation burdens protected
    conduct, then it must proceed to the second prong of analysis
    and determine the appropriate level of constitutional
    scrutiny. See Chovan, 735 F.3d at 1136. This, in turn,
    requires the court to ask two more questions. First, we ask
    how “close” the challenged law comes to the core right of
    law-abiding citizens to defend hearth and home. See id.
    at 1138. And second, we analyze whether the law imposes
    substantial burdens on the core right. See id. If a challenged
    law does not strike at the core Second Amendment right or
    substantially burden that right, then intermediate scrutiny
    applies. See Silvester, 843 F.3d at 821; Jackson, 746 F.3d
    at 961; Chovan, 735 F.3d at 1138. Only where both
    questions are answered in the affirmative will strict scrutiny
    apply. See Silvester, 843 F.3d at 821.
    B. Prong One: California Penal Code section 32310
    burdens protected conduct.
    With our course now charted, we apply the first prong of
    the Ninth Circuit’s test to determine whether California
    Penal Code section 32310 burdens protected conduct. We
    hold that it does.
    20                  DUNCAN V. BECERRA
    1. Firearm magazines are protected arms under the
    Second Amendment.
    Firearm magazines are “arms” under the Second
    Amendment. Magazines enjoy Second Amendment
    protection for a simple reason: Without a magazine, many
    weapons would be useless, including “quintessential” self-
    defense weapons like the handgun. See Heller, 
    554 U.S. at 629
    . We have opined that where firearms “are commonly
    possessed by law-abiding citizens for lawful purposes,” then
    “there must be some corollary, albeit not unfettered, right to
    possess the magazines necessary to render those firearms
    operable.” Fyock v. City of Sunnyvale, 
    779 F.3d 991
    , 998
    (9th Cir. 2015). In Jackson, we held that ammunition is a
    protected arm because “without bullets, the right to bear
    arms would be meaningless.” 746 F.3d at 967.
    We are not alone in this assessment. Our colleagues in
    the Third Circuit explicitly held that magazines are protected
    arms. See Ass’n of New Jersey Rifle and Pistol Clubs v.
    Attorney Gen. New Jersey, 
    910 F.3d 106
    , 116 (3d Cir. 2018)
    (“ANJRPC”). This was so because “magazines feed
    ammunition into certain guns, and ammunition is necessary
    for such a gun to function as intended.” 
    Id.
     Put simply, a
    regulation cannot permissibly ban a protected firearm’s
    components critical to its operation. See Heller, 
    554 U.S. at 630
     (holding that a regulation that “makes it impossible
    for citizens to use [their firearms] for the core lawful purpose
    of self defense” is unconstitutional).
    2. LCMs are not unusual arms.
    We next determine whether LCMs are arms that fall
    outside the scope of the Second Amendment. Heller
    provides that some arms are so dangerous and unusual that
    they are not afforded Second Amendment protection. See
    DUNCAN V. BECERRA                       21
    
    554 U.S. at 627
    . But not so for LCMs. The record before us
    amply shows that LCMs are commonly owned and typically
    used for lawful purposes, i.e., not unusual.
    The Second Amendment “guarantees the right to carry
    weapons ‘typically possessed by law-abiding citizens for
    lawful purposes.’” Caetano v. Massachusetts, 
    136 S. Ct. 1027
    , 1030 (2016) (Alito, J., concurring) (per curiam)
    (quoting Heller, 
    554 U.S. at 625
    ). “A weapon may not be
    banned unless it is both dangerous and unusual.” Id. at 1031.
    In addressing “unusualness,” the Supreme Court held that
    “the Second Amendment extends, prima facie, to all
    instruments that constitute bearable arms, even those that
    were not in existence at the time of the founding.” Id. at 1030
    (quoting Heller, 
    554 U.S. at 582
    ). In other words, just
    because a weapon was not in existence during the founding
    era does not mean it is “unusual.” And, where a “weapon
    belongs to a class of arms commonly used for lawful
    purposes,” “the relative dangerousness of a weapon is
    irrelevant.” 
    Id.
     at 1031 (citing Heller, 
    554 U.S. at 627
    ).
    To determine whether an arm is unusual, courts look to
    an arm’s commonality or whether it is typically possessed
    by law-abiding citizens for purposes of self-defense. See,
    e.g., Silvester, 843 F.3d at 830 (Thomas, C.J., concurring)
    (finding that the “right to keep and bear arms is limited to
    ‘the sorts of weapons’ that are ‘in common use’” (quoting
    Heller, 
    554 U.S. at
    627–28)); see ANJRPC, 910 F.3d at 116
    (holding that for the first prong inquiry, courts “consider
    whether the type of arm at issue is commonly owned” (citing
    United States v. Marzzarella, 
    614 F.3d 85
    , 90–91) (3d. Cir.
    2010)).
    Commonality is determined largely by statistics. But a
    pure statistical inquiry may hide as much as it reveals. In the
    Second Amendment context, protected arms may not be
    22                 DUNCAN V. BECERRA
    numerically common by virtue of an unchallenged,
    unconstitutional regulation. Our colleagues in the Third and
    Seventh Circuits agree. See ANJRPC, 910 F.3d at 116 n.15
    (common use alone “is not dispositive” because of an
    unconstitutional regulation restricting the quantity of
    protected arms in circulation); Friedman v. City of Highland
    Park, 
    784 F.3d 406
    , 409 (7th Cir. 2015) (“[I]t would be
    absurd to say that the reason why a particular weapon can be
    banned is that there is a statute banning it, so that it isn’t
    commonly owned. A law’s existence can’t be the source of
    its own constitutional validity.”). Thus, “[w]hile common
    use is an objective and largely statistical inquiry, typical
    possession requires us to look into both broad patterns of use
    and the subjective motives of gun owners.” New York State
    Rifle & Pistol Ass’n v. Cuomo, 
    804 F.3d 242
    , 256 (2d Cir.
    2015) (“NYSRPA”) (internal alterations and quotation marks
    omitted).
    As discussed earlier, nearly half of all magazines in the
    United States today hold more than ten rounds of
    ammunition. And the record shows that such magazines are
    overwhelmingly owned and used for lawful purposes. This
    is the antithesis of unusual.
    That LCMs are commonly used today for lawful
    purposes ends the inquiry into unusualness. But the record
    before us goes beyond what is necessary under Heller:
    Firearms or magazines holding more than ten rounds have
    been in existence — and owned by American citizens — for
    centuries. Firearms with greater than ten round capacities
    existed even before our nation’s founding, and the common
    use of LCMs for self-defense is apparent in our shared
    national history.
    Semi-automatic and multi-shot firearms were not novel
    or unforeseen inventions to the Founders, as the first firearm
    DUNCAN V. BECERRA                      23
    that could fire more than ten rounds without reloading was
    invented around 1580. Rapid fire guns, like the famous
    Puckle Gun, were patented as early as 1718 in London.
    Moreover, British soldiers were issued magazine-fed
    repeaters as early as 1658. As a predecessor to modern
    revolvers, the Pepperbox pistol design pre-dates the
    American Revolution by nearly one hundred years, with
    common variants carrying five to seven shots at the ready
    and with several European variants able to shoot 18 or
    24 shots before reloading individual cylinders. Similarly,
    breech-loading, repeating rifles were conceptualized as early
    as 1791.
    After the American Revolution, the record shows that
    new firearm designs proliferated throughout the states and
    few restrictions were enacted on firing capacities. The
    Girandoni air rifle, developed in 1779, had a 22-round
    capacity and was famously carried on the Lewis and Clark
    expedition. In 1821, the Jennings multi-shot flintlock rifle
    could fire 12 shots without reloading. Around the late
    antebellum period, one variant of the Belgian Mariette
    Repeating Pepperbox could fire 18 shots without reloading.
    Pepperbox pistols maintained popularity over smaller-
    capacity revolvers for decades, despite the latter being of
    newer vintage. At this time, revolving rifles were also
    developed like the Hall rifle that held 15 shots.
    The advent of repeating, cartridge-fed firearms occurred
    at the earliest in 1855 with the Volcanic Arms lever-action
    rifle that contained a 30-round tubular magazine, and at the
    latest in 1867, when Winchester created its Model 66, which
    was a full-size lever-action rifle capable of carrying
    17 rounds. The carbine variant was able to hold 12 rounds.
    Repeating rifles could fire 18 rounds in half as many
    seconds, and over 170,000 were sold domestically. The
    24                  DUNCAN V. BECERRA
    Model 66 Winchester was succeeded by the Model 73 and
    Model 92, combined selling over 1.7 million total copies
    between 1873 and 1941.
    The innovation of the self-contained cartridge along with
    stronger steel alloys also fostered development in handguns,
    making them smaller and increasing their capacities. Various
    revolver designs from France and Germany enabled up to
    20 shots to be fired without reloading. A chain-fed variant,
    the French Guycot, allowed pistols to carry up to 32 shots
    and a rifle up to 100 shots. One American manufacturer
    experimented with a horizontally sliding “row of chambers”
    (an early stacked magazine) through a common frame,
    dubbed the Jarre “harmonica” pistol, holding ten rounds and
    patented in 1862. In 1896, Mauser developed what might be
    the first semi-automatic, recoil-operated pistol — the
    “Broomhandle” — with a detachable 20-round magazine.
    Luger’s semiautomatic pistol hit the market in 1899 and
    came with seven or eight round magazines, although a 32-
    round drum magazine was widely available.
    In 1935, Browning developed the 13-round Hi-Power
    pistol which quickly achieved mass-market success. Since
    then, new semi-automatic pistol designs have replaced the
    revolver as the common, quintessential, self-defense
    weapon. Many of these pistol models have increased
    magazine capacities as a result of double-stacked magazines.
    One of the most popular handguns in America today is the
    Glock 17, which comes standard with a magazine able to
    hold 17 bullets.
    Rifle magazine development paralleled that of pistol
    magazines. In 1927, Auto Ordinance Company released its
    semi-automatic rifle with a 30-round magazine. A decade
    and a half later, the M-1 carbine was invented for the “citizen
    soldier” of WWII. The M-1 remained a common and popular
    DUNCAN V. BECERRA                           25
    rifle for civilians after the war. In 1963, almost 250,000 M-
    1s, capable of holding between 15 and 30 rounds, were sold
    at steeply discounted prices to law-abiding citizens by the
    federal government. The ultimate successor to the M-1 was
    the M-16, with a civilian version dubbed the Armalite
    Model 15, or AR-15. The AR-15 entered the civilian market
    in 1963 with a standard 20-round magazine and remains
    today the “most popular rifle in American history.” The AR-
    15 was central to a 1994 Supreme Court case in which the
    Court noted that semiautomatic rifles capable of firing “only
    one shot with each pull of the trigger” “traditionally have
    been widely accepted as lawful possessions.” Staples v.
    United States, 
    511 U.S. 600
    , 602 n.1, 603, 612 (1994). By
    the early-1970s, the AR-15 had competition from other
    American rifle models, each sold with manufacturer-
    standard 20-round or greater magazines. By 1980,
    comparable European models with similar capacities entered
    the American market.
    The point of our long march through the history of
    firearms is this: The record shows that firearms capable of
    holding more than ten rounds of ammunition have been
    available in the United States for well over two centuries. 7
    While the Supreme Court has ruled that arms need not have
    been common during the founding era to receive protection
    under the Second Amendment, the historical prevalence of
    firearms capable of holding more than ten bullets
    underscores the heritage of LCMs in our country’s history.
    See Heller, 
    554 U.S. at 582
    . Thus, we hold that LCMs are
    7
    For a comprehensive discussion on the history of firearms and
    magazines, see Clayton E. Cramer and Joseph Edward Olson, Pistols,
    Crime, and Public: Safety In Early America, 
    44 Willamette L. Rev. 699
    (2008); see also David B. Kopel, The History of Firearm Magazines and
    Magazine Prohibitions, 
    78 Alb. L. Rev. 849
     (2015).
    26                     DUNCAN V. BECERRA
    not “unusual” arms. And because LCMs are not “unusual,”
    we need not opine on their dangerousness under our court’s
    test. 8
    The state claims that LCMs fall outside the scope of the
    Second Amendment because they are “most useful in
    military service.” But that claim misses its mark. The state
    relies on a Fourth Circuit case in which a sharply divided
    court held that LCMs are not arms protected by the Second
    Amendment because they are “most useful in military
    service.” Kolbe v. Hogan, 
    849 F.3d 114
    , 137 (4th Cir. 2017).
    Kolbe remains an outlier, and other circuits have rejected its
    analysis. See, e.g., Worman v. Healey, 
    922 F.3d 26
    , 35 (1st
    Cir. 2019) (rejecting the test); NYSRPA, 804 F.3d at 256
    (finding the test to be “difficult to manage in practice”). We
    reaffirm the test announced by the Supreme Court in Heller
    and Caetano: Arms are not unusual if commonly owned and
    typically used by law-abiding citizens for lawful purposes.
    8
    Dangerousness is a more difficult question because weapons are
    necessarily dangerous. The “very attributes that make handguns
    particularly useful for self-defense are also what make them particularly
    dangerous.” Heller, 
    554 U.S. at 711
     (Breyer, J., dissenting). While we
    do not opine on the dangerousness of LCMs, we note that statistics in the
    record show that criminal use of LCMs is relatively low compared to
    their market saturation. Despite nearly 115 million LCMs in circulation
    in America today, between 1982 and 2012 LCMs were used 31 times in
    an incident where four or more people were killed. Let us be perfectly
    clear: We do not cite these statistics to downplay the gravity of these
    tragic and heartbreaking events. Rather, they are necessary to discern the
    “broad patterns of use and subjective motives of gun owners” when
    assessing whether “typical possession” is for lawful purposes. See New
    York State Rifle & Pistol Ass’n v. Cuomo, 
    804 F.3d 242
    , 256 (2d Cir.
    2015). Based on the statistics in the record, we conclude that LCMs are
    in fact both commonly owned and typically possessed for lawful
    purposes.
    DUNCAN V. BECERRA                              27
    See Caetano, 
    136 S. Ct. at 1030
     (Alito, J., concurring); see
    also Heller, 
    554 U.S. at
    621–25.
    3. LCM prohibitions are not longstanding
    regulations and do not enjoy a presumption of
    lawfulness.
    Some firearm prohibitions are presumptively lawful
    because of their longstanding nature. Heller lists three types
    of permissible regulations that are presumptively consistent
    with the Second Amendment: prohibitions on possession by
    the mentally ill or felons, laws forbidding carriage in
    sensitive places, and laws that place qualifications on
    commercial sales of firearms. 
    554 U.S. at
    626–27. 9 But
    because this list was held to be non-exhaustive by Heller and
    later affirmed in McDonald, 
    561 U.S. at 786
    , a court
    reviewing other types of laws must determine whether those
    laws are sufficiently longstanding regulations.
    This, of course, raises the question of what constitutes a
    sufficiently longstanding regulation. In our circuit, we have
    looked for evidence showing whether the challenged law
    9
    Heller did not clarify whether these “presumptively lawful”
    restrictions are rebuttable. See 
    554 U.S. at
    626–27, 627 n.26. Our court
    has not directly addressed this issue. See United States v. Phillips,
    
    827 F.3d 1171
    , 1176 n.5 (9th Cir. 2016) (noting that it “remains to be
    seen” whether someone can challenge a felon-in-possession charge if the
    felony predicate is “stealing a lollipop”). Several of our sister circuits,
    however, have held that a litigant may be able to raise an as-applied
    challenge to such laws. See Binderup v. Attorney Gen. U.S., 
    836 F.3d 336
    , 343–44 (3d Cir. 2016) (en banc); Schrader v. Holder, 
    704 F.3d 980
    ,
    988–89 (D.C. Cir. 2013); United States v. Moore, 
    666 F.3d 313
    , 316 (4th
    Cir. 2012); United States v. Torres-Rosario, 
    658 F.3d 110
    , 113 (1st Cir.
    2011); United States v. Williams, 
    616 F.3d 685
    , 691–92 (7th Cir. 2010);
    see also United States v. Woolsey, 
    759 F.3d 905
    , 909 (8th Cir. 2014)
    (hearing as-applied challenge to § 922(g)(1) but not mentioning Heller).
    28                     DUNCAN V. BECERRA
    traces its lineage to founding-era or Reconstruction-era
    regulations. In Chovan, for example, we expressed strong
    doubts that bans on firearm possession for violent offenders
    were sufficiently longstanding because the first known
    restriction was not enacted until 1938. See 735 F.3d at 1137
    (citing C. Kevin Marshall, Why Can’t Martha Stewart Have
    a Gun?, 32 Harv. J.L. & Pub. Pol’y 695, 698, 708 (2008)).
    In Jackson, we reviewed regulations on handgun storage and
    sales of certain ammunition, keying our analysis to
    analogues in founding-era and Reconstruction-era fire safety
    laws. 746 F.3d at 962–63.
    Section 32310 cannot be considered a longstanding
    regulation that enjoys presumptive legality. As noted above,
    when the Founders ratified the Second Amendment, no laws
    restricted ammunition capacity despite multi-shot firearms
    having been in existence for some 200 years. Only during
    Prohibition did a handful of state legislatures enact capacity
    restrictions. 10 As the Third Circuit in ANJRPC noted,
    “LCMs were not regulated until the 1920s, but most of those
    laws were invalidated by the 1970s.” 910 F.3d at 117 n.18.
    At the federal level, Congress chose to impose the
    strictest regulations on fully automatic machine guns with
    the National Firearms Act of 1934. See Pub. L. No. 73-474,
    
    48 Stat. 1236
    . But despite its strong regulations, the law
    imposed no similar restrictions on magazine possession.
    Congress briefly prohibited LCMs with capacities greater
    than ten rounds when it enacted the Violent Crime Control
    10
    These states included Michigan (1927, repealed in 1959), Rhode
    Island (1927, repealed in 1975), and Ohio (1933, repealed in 2014). It is
    important to note that the Rhode Island and Michigan statutes applied
    only to weapons rather than magazines, and the Ohio statute was
    interpreted to only forbid the simultaneous purchase of a firearm and
    compatible 18-round magazine.
    DUNCAN V. BECERRA                              29
    and Law Enforcement Act of 1994. See Pub. L. No. 103-322,
    
    108 Stat. 1796
     (codified at 
    18 U.S.C. §§ 921
    (a)(31)(A),
    922(w)(1) (expired 2004)). But even during the ten years
    between the federal ban’s enactment and expiration, a
    grandfather clause allowed continued possession for
    previously purchased LCMs. See 
    id.
     § 922(w)(2) (expired
    2004). In fact, the only statute regulating LCMs that has been
    in continuous existence, and only since 1932, is found in the
    District of Columbia, which prohibits possession of a
    firearm that “shoots automatically or semi-automatically
    more than twelve shots without reloading.” Act of July 8,
    1932, Pub. L. No. 72-275, 
    47 Stat. 650
    . Only recently, and
    in apparent conjunction with the 1994 federal experiment
    banning assault weapons, have a small smattering of states
    experimented with various LCM regulations.
    In sum, laws restricting ammunition capacity emerged in
    1927 and all but one have since been repealed. Cf. Heller,
    
    554 U.S. at 632
     (“[W]e would not stake our interpretation of
    the Second Amendment upon a single law . . . that
    contradicts the overwhelming weight of other evidence
    regarding the [Second Amendment].”). Modern LCM
    restrictions are of an even younger vintage, only enacted
    within the last three decades. Thus, the LCM restrictions of
    section 32310 cannot be considered longstanding, and thus
    do not enjoy a presumption of lawfulness. 11
    11
    See Ass’n of New Jersey Rifle and Pistol Clubs v. Attorney Gen.
    New Jersey, 
    910 F.3d 106
    , 116, 117 n. 18 (3d Cir. 2018) (“While a lack
    of longstanding history does not mean that the regulation is unlawful, the
    lack of such a history deprives us of reliance on Heller’s presumption
    that such regulation is lawful.”); Heller v. District of Columbia, 
    670 F.3d 1244
    , 1260 (D.C. Cir. 2011) (“Heller II”) (“We are not aware of evidence
    that prohibitions on either semi-automatic rifles or large-capacity
    magazines are longstanding and thereby deserving of a presumption of
    30                    DUNCAN V. BECERRA
    4. There is no persuasive historical evidence in the
    record showing LCM possession falls outside the
    ambit of Second Amendment protection.
    In a similar vein, courts may assess historical
    understandings to determine whether a challenged law is a
    permissible regulation. To do so, we must look for
    “persuasive historical evidence establishing that the
    regulation at issue imposes prohibitions that fall outside the
    historical scope of the Second Amendment.” Jackson,
    746 F.3d at 960; see also Peruta v. Cty. of San Diego,
    
    824 F.3d 919
    , 939 (9th Cir. 2016) (en banc) (holding that
    carriage of concealed weapons outside the home was beyond
    the scope of the Second Amendment after engaging in a
    lengthy historical analysis spanning the late English
    medieval period through Supreme Court precedent in the late
    1800s); Chovan, 735 F. 3d at 1137 (noting the lack of
    historical evidence that the Second Amendment did not
    apply to domestic violence misdemeanants).
    The record before us provides no persuasive historical
    evidence showing that LCM possession is understood to fall
    outside the scope of the Second Amendment. As discussed
    above, the historical record shows that LCM restrictions are
    modern creations.
    The Seventh Circuit in Ezell v. City of Chicago reached
    a similar conclusion. That case involved a municipal
    ordinance that required firing-range training as a prerequisite
    to gun ownership while prohibiting all firing ranges in the
    City of Chicago. 
    651 F.3d 684
    , 704–05 (7th Cir. 2011). The
    validity.”); see also Chovan, 735 F.3d at1137 (doubting whether a
    restriction was longstanding because similar restrictions were enacted
    starting in 1938).
    DUNCAN V. BECERRA                       31
    Ezell court was presented with two laws from 1826 and 1831
    that were relevant to its analysis. Id. at 706. These laws fell
    “far short of establishing that target practice is wholly
    outside the Second Amendment as it was understood when
    incorporated as a limitation on the States.” Id. Compare with
    Peruta, 824 F.3d at 939 (noting an unbroken lineage of
    prohibitions on concealed carriage since 1541).
    *   *    *
    As for prong one of our analysis, the record shows that
    LCMs are not subject to the exceptions announced in Heller.
    Magazines are protected arms, and larger capacity
    magazines are not unusual. LCMs have never been subject
    to longstanding prohibitions. And a historic analysis fails to
    persuade that LCMs otherwise fall outside constitutional
    protections. We hold that California Penal Code section
    32310 burdens protected conduct and proceed to the second
    prong of the analysis.
    C. Prong Two: Strict scrutiny is the appropriate
    standard to apply.
    Because California Penal Code section 32310 burdens
    protected conduct, we must now determine what standard of
    constitutional scrutiny applies. Section 32310 strikes at the
    core right of law-abiding citizens to defend hearth and home,
    and the burden imposed on the core right is substantial. As
    this court has held, where a burden on the core right is
    substantial, strict scrutiny is appropriate. See Silvester,
    843 F.3d at 821.
    32                  DUNCAN V. BECERRA
    1. California Penal Code section 32310 strikes at
    the core right of law-abiding citizens to self-
    defend by banning LCM possession within the
    home.
    Heller held that the “core” Second Amendment right is
    for law-abiding citizens to defend hearth and home. 
    554 U.S. at 635
    ; see also Kachalsky v. Cty. of Westchester, 
    701 F.3d 81
    , 89 (2d Cir. 2012) (“Second Amendment guarantees are
    at their zenith within the home.”). This is a simple inquiry:
    If a law regulating arms adversely affects a law-abiding
    citizen’s right of defense of hearth and home, that law strikes
    at the core Second Amendment right. See Jackson, 746 F.3d
    at 963 (finding that a challenged law “[o]n its face . . .
    implicates the core because it applies to law-abiding citizens
    and imposes restrictions on the use of handguns within the
    home”).
    Section 32310 strikes at core Second Amendment rights.
    By banning LCMs everywhere for nearly everyone, it
    necessarily bans possession of LCMs within the home where
    protections are “at their zenith.” Kachalsky, 701 F.3d at 89.
    We stated in Fyock that because Sunnyvale’s LCM
    ordinance “restricts the ability of law-abiding citizens to
    possess large-capacity magazines within their homes for the
    purpose of self-defense, . . . [the ordinance] may implicate
    the core of the Second Amendment.” 779 F.3d at 999. The
    Second Circuit in NYSRPA was more explicit. That court
    held that LCM restrictions “[b]y their terms . . . implicate the
    core of the Second Amendment’s protection by extending
    into the home, ‘where the need for defense of self, family
    and property is most acute.’” 804 F.3d at 258 (citing Heller,
    
    554 U.S. at 628
    ). So too here.
    DUNCAN V. BECERRA                       33
    2. California Penal Code section 32310
    substantially burdens core Second Amendment
    rights.
    Section 32310 burdens core Second Amendment rights
    in a substantial way, requiring us to review it under strict
    scrutiny. The law categorically bars the possession of
    magazines that are commonly used in handguns, the
    “quintessential self-defense weapon.” Heller, 
    554 U.S. at 629
    . And it bans LCM possession for nearly everyone,
    everywhere in California. Simply put, any law that comes
    close to categorically banning the possession of arms that are
    commonly used for self-defense imposes a substantial
    burden on the Second Amendment.
    a. Self-defense is a fundamental right rooted in
    our national history.
    While the political branches enjoy latitude to craft
    legislation to stamp out gun violence, their powers are not
    limitless if they encroach on an enumerated right enshrined
    in our Constitution. Moreover, the Second Amendment is
    more than just a right guaranteed in our Bill of Rights. As
    the Supreme Court has held, self-defense is a “fundamental”
    individual right that is “necessary to our system of ordered
    liberty.” See McDonald, 
    561 U.S. at 778
    . It is also pre-
    existing. “This is not a right granted by the Constitution.
    Neither is it in any manner dependent upon that instrument
    for its existence.” United States v. Cruikshank, 
    92 U.S. 542
    ,
    553 (1875). In short, the right of armed self-defense sits atop
    our constitutional order and remains rooted in our country’s
    history. Any law that limits this right of self-defense must be
    evaluated under this constitutional and historical backdrop.
    The seeds of the modern right to defend oneself
    germinated from fertile ground long ago. The English Bill of
    34                  DUNCAN V. BECERRA
    Rights, considered the predecessor to our own, conferred an
    individual right to self-defense. See Heller, 
    554 U.S. at 593
    .
    “[T]he right secured in 1689 as a result of the Stuarts’ abuses
    was by the time of the founding understood to be an
    individual right protecting against both public and private
    violence.” 
    Id.
     And “[b]y the time of the founding, the right
    to have arms had become fundamental for English subjects.”
    
    Id.
    American colonists similarly understood their rights to
    include the “‘right of self-preservation’ as permitting a
    citizen to ‘repe[l] force by force’ when ‘the intervention of
    society in his behalf, may be too late to prevent an injury.’”
    
    Id.
     at 594–95 (citing 1 William Blackstone, Commentaries
    *145–146, n. 42). This belief was galvanized by George III’s
    attempt to disarm the colonists just as the Stuarts attempted
    to disarm Protestants. 
    Id. at 594
    .
    Before our federal Bill of Rights was ratified, at least
    four states — Pennsylvania, Vermont, North Carolina, and
    Massachusetts — included within their state constitutions, or
    “Declaration of Rights,” a guarantee to keep and bear arms.
    See Heller, 
    554 U.S. at 601
    , 595 n. 8. Shortly after the
    ratification of our Constitution, at least nine state
    constitutions “enshrined a right of citizens to ‘bear arms in
    defense of themselves and the state’ or ‘bear arms in defense
    of himself and the state.’” 
    Id.
     at 584–85, 585 n.8.
    Perhaps the most poignant and persuasive reminder of
    the fundamental right to self-defense rests in the denial of
    that right to Black Americans during tragic chapters of our
    country’s history. After the founding, Southern states often
    severely limited, or outright prohibited, firearm possession
    DUNCAN V. BECERRA                             35
    by slaves, freedmen, and others. 12 The judicial branch, too,
    played a role in denying this fundamental right of self-
    defense to Blacks. In the infamous Dred Scott v. Sanford
    decision, Chief Justice Taney recited a parade of horribles if
    Black Americans were to be considered citizens: it would
    give Blacks the “right to enter every other State whenever
    they pleased,” to exercise “full liberty of speech,” to “hold
    public meetings upon political affairs,” and “to keep and
    carry arms wherever they went.” 
    60 U.S. 393
    , 417 (1857).
    It did not get much better even after a bloody war that
    tore the country apart. Post-Civil War state legislation and
    the Black Codes in the South deprived newly freed slaves of
    their Second Amendment rights. McDonald, 
    561 U.S. at 771
    . Meanwhile, armed bands of ex-Confederates roamed
    the countryside forcibly disarming and terrorizing African-
    Americans. See 
    id.
     at 772–73. The Radical Republicans in
    Congress fought back against these “systematic efforts . . .
    to disarm” Black Americans by enacting the Freedmen’s
    Bureau Act of 1866 and the Civil Rights Acts of 1866, both
    of which guaranteed all persons the right of self-defense. 
    Id.
    at 771–74.
    But laws promising protection and equality for African-
    Americans rang hollow because, in the post-Reconstruction
    era, the Ku Klux Klan and other marauding bands of
    terrorists slaughtered thousands of unarmed Black
    Americans. See generally Allen W. Trelease, White Terror:
    The Ku Klux Klan Conspiracy and Southern Reconstruction
    12
    See, e.g., Act of Mar. 2, 1819, ch. 111, § 7, 
    1819 Va. Acts 423
    (repealed); Act of Nov. 1, 1806, ch. 81, § 1, 
    1811 Md. Laws 297
    (repealed); State v. Newsom, 
    27 N.C. 250
    , 207 (N.C. 1844) (quoting Act
    of Jan. 11, 1841, ch.30, 
    1840 N.C. Sess. Laws 61
    ) (repealed); Act of Dec.
    19, 1865, vol. 8, Ch. 13, No. 4731, 
    1865 S.C. Acts 250
     (S.C. 1865)
    (repealed).
    36                   DUNCAN V. BECERRA
    (1971); see also Robert J. Kaczorowski, Federal
    Enforcement of Civil Rights During the First
    Reconstruction, 23 Fordham Urb. L. J. 155, 156–57 (1995).
    Not surprisingly, Black Americans embraced their right to
    self-defense, understanding that protections offered by the
    state may be promising in theory but fatal in fact. Ida B.
    Wells — the crusading journalist who co-founded the
    NAACP — wrote that “a Winchester rifle should have a
    place of honor in every black home, and it should be used
    for that protection which the law refuses to give.” Ida B.
    Wells, Southern Horrors and Other Writings: The Anti-
    Lynching Campaign of Ida B. Wells, 1892–1900 70
    (Jacqueline Jones Royster ed., 1997). Martin Luther King,
    Jr., despite his non-violent approach to protest, owned
    numerous firearms and hired armed men to guard his house
    during the Montgomery Bus Boycott in 1956. See Annelieke
    Dirks, Between Threat and Reality: The National
    Association for the Advancement of Colored People and the
    Emergence of Armed Self-Defense in Clarksdale and
    Natchez, Mississippi, 1960–1965, 1 J. for the Study of
    Radicalism 71, 73 (2007). One civil rights activist who
    visited Dr. King’s home during that time described the house
    as an “arsenal.” 
    Id.
    Stories of other civil rights activists exercising their right
    to self-defense are legion. While the NAACP espoused
    nonviolence, many of its members carried firearms for self-
    protection, and for good reason. See id. at 71. Aaron Henry,
    then a branch president of the NAACP, would openly
    display his firearm after his house was firebombed in 1963.
    See id. When NAACP activist Hartman Turnbow tried to
    register to vote, nightriders lit his house on fire with Molotov
    cocktails. See id. at 72. Turnbow recounted that he grabbed
    his rifle, escaped the burning building, and exchanged
    gunfire with two white men waiting outside. See id. The men
    DUNCAN V. BECERRA                       37
    fled once Turnbow started shooting back. See id. Ida B.
    Wells documented that “[o]f the many inhuman outrages of
    [that] year, the only case where the proposed lynching did
    not occur, was where the men armed themselves . . . and
    prevented it. The only times an Afro-American who was
    assaulted [and] got away has been when he had a gun and
    used it in self-defense.” Ida B. Wells, supra.
    During the crucible of the civil rights movement, Black
    American veterans from World War II and the Korean War
    founded the Deacons for Defense and Justice to protect
    Black people from racial violence at the hands of the Ku
    Klux Klan. See generally Lance Hill, The Deacons for
    Defense: Armed Resistance and the Civil Rights Movement
    (Univ. of N.C. Press ed., 2004). In 1966, the small Louisiana
    town of Bogalusa integrated the local junior high school to
    the ire of the local Klan. See id. at 1. Armed with guns, this
    roving band of racist terrorists arrived at the junior high
    school. See id. Their intentions were obvious: In that small
    town, two African-Americans, one of whom was a deputy
    sheriff, had been recently killed by white people. See id. But
    this time around, the Klan encountered something
    unexpected at the entrance of the school: The Deacons for
    Defense and Justice — armed with revolvers and rifles, and
    rooted in righteousness and resolution. Outgunned by the
    Deacons, the Klan fled. See id. As one member of the
    Deacons noted afterwards, “From that day forward, we
    didn’t have too many more problems.” Id. at 2.
    These terrible events did not occur long ago in faraway
    lands. They occurred on American soil, some less than sixty
    years ago. And tragically, they are not unique. Indeed, Black
    Americans’ experience throughout the civil rights
    movement was just the latest iteration in an ongoing struggle
    to defend hearth and home from those who wished them ill.
    38                  DUNCAN V. BECERRA
    See Dirks, supra, at 72–73 (“This was part of a long-standing
    tradition of revolts, armed resistance, and self-defense that
    developed during slavery and continued after emancipation
    when Reconstruction failed to deliver political and social
    equality for Black Americans.”).
    Our country’s history has shown that communities of
    color have a particularly compelling interest in exercising
    their Second Amendment rights. The Second Amendment
    provides one last line of defense for people of color when the
    state cannot — or will not — step in to protect them. This
    remains true today across all communities of color. For
    example, amid the COVID-19 pandemic, Asian-Americans
    have become the target of physical attacks by those who
    scapegoat them for the virus. See Sabrina Tavernise and
    Richard A. Oppel, Jr., Spit On, Yelled At, Attacked: Chinese-
    Americans Fear for Their Safety, N.Y. Times, Mar. 24,
    2020, at A1. In response to these assaults and threats to their
    lives, Asian-Americans have begun arming themselves. See
    id. When one Asian mother was asked why she was buying
    a pistol, she replied in tears, “[t]o protect my daughter.” Id.
    Another Asian immigrant purchasing an AR-15 rifle feared
    violence should COVID-19 deaths continue to mount: “And
    when all these bad things come, I am a minority. People can
    see my face is Chinese, clearly. My son, when he goes out,
    they will know his parents are Chinese.” Id.
    People of color are not alone in relying on the Second
    Amendment to protect themselves when the state’s
    protections fail them. We need look no further than the facts
    of the Supreme Court’s Caetano decision. Jaime Caetano
    had obtained multiple restraining orders against her abusive
    boyfriend after he had put her in the hospital. See Caetano,
    
    136 S. Ct. at
    1028–29 (Alito, J., concurring). Unfortunately,
    restraining orders meant little to her abuser. See 
    id.
     He
    DUNCAN V. BECERRA                              39
    continued to stalk and menace her. One day, he waited for
    her outside her workplace, but this time she came armed. See
    
    id.
     The abusive boyfriend “got scared and he left [her]
    alone.” 
    Id.
     Her story is not unique. For many women, a
    firearm may be the equalizer against their abusers and
    assailants when the state fails to protect them. 13
    So, too, for members of the lesbian, gay, bisexual, and
    transgender      (LGBT)       communities.       They      are
    “disproportionately the victims of hate crimes and other
    types of criminal violence” because they are “perceived . . .
    as safe targets for violence and hateful acts.” Brief for Pink
    Pistols, et al. as Amici Curiae Supporting Plaintiffs-
    Appellees at 2. As amici Pink Pistols explain in their brief,
    armed self-defense can dispel those perceptions and deter
    such attacks against LGBT members. See 
    id.
    We mention these examples to drive home the point that
    the Second Amendment is not a second-class right. See
    McDonald, 
    561 U.S. at
    780–81. Nor is self-defense a
    dispensation granted at the state’s mercy. Rather, the Second
    Amendment is a fundamental constitutional right guaranteed
    to the people — especially those who may not be equally
    protected by the state. Moreover, the Second Amendment is
    not a relic relevant only during the era of Publius and
    parchments. It is a right that is exercised hundreds of times
    on any given day. The parties and amici disagree on the
    number of times that guns are used for defensive purposes,
    offering anywhere from 240,000 to 2.5 million times a year.
    13
    See McDonald v. City of Chicago, 
    561 U.S. 742
    , 78–90, 790 n.33
    (2010) (citing, among others, Brief for Pink Pistols as Amici Curiae)
    (“Amici . . . contend that the right is especially important for women and
    members of other groups that may be especially vulnerable to violent
    crime.”).
    40                  DUNCAN V. BECERRA
    That means that an average of 657 Americans — and
    perhaps up to 6,849 Americans — use guns to defend
    themselves every single day of the year. We take notice of
    this fact in recognizing the fundamental right of self-defense.
    b. California Penal Code section 32310
    substantially burdens Second Amendment
    rights.
    California Penal Code section 32310 substantially
    burdens core Second Amendment rights because of its
    sweeping scope and breathtaking breadth. Half of all
    magazines in the United States are now illegal to own in
    California. It does not matter that these magazines are not
    unusual and are used commonly in guns for self-defense.
    Law-abiding citizens must alter or turn them over — or else
    the government may forcibly confiscate them from their
    homes and imprison them up to a year. The law’s
    prohibitions apply everywhere in the state and to practically
    everyone. It offers no meaningful exceptions at all for law-
    abiding citizens. These features are the hallmark of
    substantial burden.
    The state argues that its law does not impose a substantial
    burden on the Second Amendment because citizens still can
    defend themselves with guns equipped with non-LCMs. But
    the Supreme Court in Heller rejected that type of policy
    argument when it comes to a fundamental constitutional
    right. We know from that case that a regulation may impose
    a substantial burden on the Second Amendment, even
    though the restriction does not foreclose the right to self-
    DUNCAN V. BECERRA                              41
    defense. See Heller, 
    554 U.S. at 574
    . 14 The District of
    Columbia law banning possession of handguns did not
    prevent citizens from defending themselves because, as the
    District argued, they could still use a shotgun or a variety of
    other arms to defend themselves. But the Supreme Court
    rejected the argument that “it is permissible to ban the
    possession of handguns so long as the possession of other
    firearms (i.e., long guns) is allowed.” Heller, 
    554 U.S. at 629
    . Because the law banned an “entire class of ‘arms’
    that is overwhelmingly chosen by American society” for
    self-defense — a handgun, in that case — the restriction was
    “severe” and ran afoul of the Second Amendment. 
    Id. at 628
    . California’s law, too, bans an “entire class of ‘arms’”
    that is commonly used for self-defense and thus infringes on
    the Second Amendment. 15
    The state essentially invites us to engage in a policy
    decision that weighs the pros and cons of an LCM ban to
    14
    As discussed earlier (n.6), Heller itself does not mention
    “substantial burden,” but this court has construed Heller to require a two-
    step analysis that includes a substantial burden component.
    15
    The dissent concludes that LCMs do not qualify as a separate class
    of arms, but rather “are simply larger magazines.” Dissent Op. at 71. But
    we need only to look at California’s statute to conclude that it is indeed
    a class of arms: The state created this separate class by its definition of
    what constitutes an LCM under Penal Code section 16740. Moreover,
    LCMs cannot be fairly characterized as a mere subset of magazines
    because they account for half the magazines in America. Finally, the
    dissent concludes that the LCM restriction is more akin to a manner
    restriction because it only affects how one can exercise her Second
    Amendment right. But in the First Amendment context, no court would
    uphold a state’s ban on half of all parks and sidewalks for public protest
    because the other half remained available for use. We thus do not agree
    that prohibiting possession of one of every two otherwise protected arms
    constitutes a mere regulation on the manner in which one exercises her
    Second Amendment rights.
    42                  DUNCAN V. BECERRA
    determine “substantial burden.” That is exactly what the
    dissent in Heller proposed: Ask “whether the statute burdens
    a protected interest in a way or to an extent that is out of
    proportion to the statute’s salutary effects upon other
    important governmental interests.” 
    Id.
     at 689–90 (Breyer, J.,
    dissenting). But the Supreme Court in Heller took any such
    policy-balancing notion off the table: “The very enumeration
    of the right takes out of the hands of government — even the
    Third Branch of Government — the power to decide on a
    case-by-case basis whether the right is really worth insisting
    upon. A constitutional guarantee subject to future judges’
    assessments of its usefulness is no constitutional guarantee
    at all. Constitutional rights are enshrined with the scope they
    were understood to have when the people adopted them,
    whether or not future legislatures or (yes) even future judges
    think that scope too broad.” 
    Id.
     at 634–35.
    Put another way, a “substantial burden” on the Second
    Amendment is viewed not through a policy prism but
    through the lens of a fundamental and enumerated
    constitutional right. We would be looking through the wrong
    end of a sight-glass if we asked whether the government
    permits the people to retain some of the core fundamental
    and enumerated right. Instead, Heller counsels us to look at
    whether the government regulation restricts the core
    fundamental right from the outset. In other words, we look
    to what a restriction takes away rather than what it leaves
    behind. Here, California’s law takes away a substantial
    swath of the core constitutional right of self-defense because
    it bans possession of half of all magazines in America today,
    even though they are common in guns used for self-defense.
    In short, a law that takes away a substantial portion of arms
    commonly used by citizens for self-defense imposes a
    substantial burden on the Second Amendment.
    DUNCAN V. BECERRA                          43
    Notably, the Supreme Court has taken a similar approach
    in a kaleidoscope of cases involving other fundamental
    enumerated rights. The Court does not look away from a
    governmental restriction on the people’s liberty just because
    the state did not impose a full-tilt limitation on a fundamental
    and enumerated right. Rather, in assessing a governmental
    imposition on a fundamental right, the Court shuns policy-
    balancing and focuses on the erosion of the people’s
    liberties. See, e.g., Reynolds v. Sims, 
    377 U.S. 533
    , 561–62
    (1964) (“Undoubtedly, the right [to vote] . . . is a
    fundamental matter in a free and democratic society. . .
    [A]ny alleged infringement of the right . . . must be carefully
    and meticulously scrutinized.”); W. Va. State Bd. of Educ. v.
    Barnette, 
    319 U.S. 624
    , 638 (1943) ( “The very purpose of a
    Bill of Rights was to withdraw certain subjects from the
    vicissitudes of political controversy, to place them beyond
    the reach of majorities and officials and to establish them as
    legal principles to be applied by the courts. One’s right to
    life, liberty, and property, to free speech, a free press . . . and
    other fundamental rights may not be submitted to vote; they
    depend on the outcome of no elections.”); Jacob v. City of
    N.Y., 
    315 U.S. 752
    , 752–53 (1942) (“A right [to jury trial] so
    fundamental and sacred to the citizen, whether guaranteed
    by the Constitution or provided by statute, should be
    jealously guarded by the courts.”). We find ourselves in
    good company in declining the state’s invitation to hold
    otherwise.
    Our decision today is in keeping with Ninth Circuit
    precedent. While we have not articulated a precise standard
    for what constitutes a substantial burden on core Second
    Amendment rights, we have consistently stated that a law
    that bans possession of a commonly used arm for self-
    defense — with no meaningful exception for law-abiding
    citizens — likely imposes a substantial burden on the Second
    44                      DUNCAN V. BECERRA
    Amendment. 16 And for good reason: The Supreme Court
    has scrutinized with a gimlet eye any limitation of a
    fundamental right exercised at home because such an
    imposition, by its nature, severely restricts individual liberty.
    Here, the state effectively intrudes into the homes of law-
    abiding citizens to forcibly confiscate arms that they rely on
    for self-defense. If the Supreme Court has made one thing
    clear time and again, it is that the home is a sanctuary and
    the government should be chary to intrude. Cf. Lawrence v.
    Texas, 
    539 U.S. 558
    , 562 (2003) (“Liberty protects the
    person from unwarranted government intrusions into a
    dwelling or other private places. In our tradition the State is
    not omnipresent in the home.”).
    So, in Jackson, we held that a bar on the sale of hollow-
    point ammunition within city limits was not a severe burden
    because San Francisco residents could still own that
    ammunition within the home. 746 F.3d at 968. We thus
    applied intermediate scrutiny to the regulation. See id. Stated
    differently, we implied that strict scrutiny likely applies if a
    law completely bans the possession of a certain class of
    ammunition (there, hollow-point bullets).
    Two years later in Silvester, we applied intermediate
    scrutiny to a ten-day waiting period because it did not
    completely ban possession. 843 F.3d at 827. We held that
    such regulations were more akin to time, place, or manner
    restrictions in the First Amendment context. See id. In doing
    so, we implied that a complete ban on possession likely
    merits a more stringent review than intermediate scrutiny.
    16
    We are not articulating a universal principle but are providing one
    circumstance where strict scrutiny applies.
    DUNCAN V. BECERRA                              45
    Then in 2018 in Pena, our court reaffirmed that
    possession bans on arms are strong medicine likely requiring
    strict scrutiny. We held that a grandfather provision was
    “important[]” to our decision to apply intermediate scrutiny.
    898 F.3d at 977. 17 Put differently, the lack of a grandfather
    provision likely requires strict scrutiny because
    governmental bans on possession cut deeply into the core
    constitutional right to protect hearth and home.
    Perhaps this point was made most clear in Chovan.
    735 F.3d at 1138. While we applied intermediate scrutiny on
    a ban on arms for domestic violence misdemeanants, we
    made clear that the standard was different for law-abiding
    citizens. See id. If a ban on arms borders on a “total
    prohibition” of ownership for law-abiding citizens, the
    burden is substantial. See id. 18
    Turning to whether section 32310 imposes a substantial
    burden on the Second Amendment, the record makes that
    answer plainly obvious. Half of all magazines in America
    are prohibited under section 32310. The state threatens
    imprisonment if law-abiding citizens do not alter or turn
    them over. It does not matter that LCMs come standard for
    guns commonly used for self-defense, or that law-abiding
    17
    In Worman v. Healy, the Fourth Circuit similarly applied
    intermediate scrutiny to a law containing a grandfather clause for
    weapons owned lawfully before its enactment. See 
    922 F.3d 26
    , 31–32.
    18
    Other courts have adopted similar analysis. The Third Circuit has
    held, for example, that a ban on possessing firearms with obliterated
    serial numbers did not generate significant burdens because a gun owner
    remains free to possess any firearm they choose so long as it has an intact
    serial number. See United States v. Marzzarella, 
    614 F.3d 85
    , 97 (3d.
    Cir. 2010); see also Kolbe v. Hogan, 
    849 F.3d 114
    , 123 (4th Cir. 2017)
    (noting that the law under review “does not ban the possession of a large-
    capacity magazine”).
    46                 DUNCAN V. BECERRA
    citizens may have owned them lawfully for years or even
    decades. When the government bans tens of millions of
    protected arms that are staples of self-defense and threatens
    to confiscate them from the homes of law-abiding citizens,
    that imposes a substantial burden on core Second
    Amendment rights.
    Moreover, California’s law has no meaningful
    exceptions for law-abiding citizens. There is no grandfather
    clause that Pena found “important” to avoid strict scrutiny.
    898 F.3d at 977. None of the limited exceptions in the statute
    speak to the average law-abiding citizen, and none mitigate
    the severe burdens imposed by section 32310 on core
    Second Amendment rights. California’s LCM ban applies to
    almost everyone, everywhere, and to nearly every weapon
    that can be reasonably expected for use in self-defense. If a
    far-reaching law restricting arms contains no meaningful
    exceptions for law-abiding citizens who use them for self-
    defense, it invites strict scrutiny.
    Section 32310 also cannot be considered merely a time,
    place, or manner regulation. Unlike Jackson’s storage
    requirements, a wholesale statewide prohibition on
    possession of one out of every two magazines is greater in
    scope and severity. And Pena’s microstamping requirement
    for guns could properly be considered a manner restriction
    because it did not dispossess owners of nonconforming
    weapons. The same can be said for the law in Silvester that
    otherwise did not affect how a citizen exercises her Second
    Amendment rights after completing the ten-day waiting
    period.
    Section 32310 instead appears to be more like the firing-
    range restrictions that the Seventh Circuit in Ezell struck
    down. The City of Chicago had banned firing ranges within
    city limits, which the Seventh Circuit held was “a serious
    DUNCAN V. BECERRA                           47
    encroachment” on the right to self-defense. 651 F.3d at 708–
    09. This, the court held, constituted more than a restriction
    on the manner in which those rights were exercised because
    of the importance of having weapons training and
    proficiency among the firearm-owning public. Id. at 708.
    The magazine restrictions here, as in Ezell, amount to a
    “serious encroachment.” Cf. Jackson v. City and Cty. of San
    Francisco, 
    135 S. Ct. 2799
    , 2801 (2015) (Thomas, J.,
    dissenting from denial of certiorari) (considering the burden
    “significant” where residents are prohibited from keeping
    handguns operable for immediate self-defense via storage
    requirements).
    More fundamentally, no court would ever countenance
    similar restrictions for other fundamental rights. The nub of
    the state’s position is that even though it bars Californians
    from owning one of every two magazines in the United
    States, that restriction is not substantially burdensome
    because Californians can still possess other magazines. But
    no court would hold that the First Amendment allows the
    government to ban “extreme” artwork from Mapplethorpe
    just because the people can still enjoy Monet or Matisse. Nor
    would a court ever allow the government to outlaw so-called
    “dangerous” music by, say, Dr. Dre, merely because the state
    has chosen not to outlaw Debussy. 19 And we would never
    sanction governmental banning of allegedly “inflammatory”
    views expressed in Daily Kos or Breitbart on the grounds
    19
    Cf. Rebecca Laurence, NWA: ‘The World’s Most Dangerous
    Group’?, BBC (Aug. 13, 2015), http://www.bbc.com/culture/story/201
    50813-nwa-the-worlds-most-dangerous-group (discussing failed efforts
    to limit “dangerous” gangster rap music).
    48                     DUNCAN V. BECERRA
    that the people can still read the New York Times or the Wall
    Street Journal. 20
    The state relies on the fallback position that the Second
    Amendment deserves less protection because it allegedly
    poses an inherent danger to public safety that other rights do
    not. But individual rights often impose at least some risk on
    public safety. “The right to keep and bear arms . . . is not the
    only constitutional right that has controversial public safety
    implications. All of the constitutional provisions that impose
    restrictions on law enforcement and on the prosecution of
    crimes fall into the same category.” McDonald, 
    561 U.S. at 783
     (internal citations omitted).
    The exclusionary rule in criminal procedure is a clear
    example. Under that doctrine, “the criminal is to go free
    because the constable has blundered.” Mapp v. Ohio,
    
    367 U.S. 643
    , 659 (1961) (internal quotations and citation
    omitted). Surely, too, the government’s efforts to secure
    20
    The state’s implicit suggestion that the Second Amendment
    deserves less protection than the First Amendment conflicts with
    precedent that we look to the First Amendment for guidance in fleshing
    out jurisprudence for the Second Amendment. See, e.g., Jackson,
    746 F.3d at 960 (the Second Amendment “inquiry bears strong analogies
    to the Supreme Court’s free-speech caselaw”); Ezell, 651 F.3d at 706–
    07 (“Heller and McDonald suggest that First Amendment analogues are
    more appropriate, and . . . have already begun to adapt First Amendment
    doctrine to the Second Amendment context.” (internal citations
    omitted)). The state’s approach is also at odds with the Supreme Court’s
    framework for other rights. Cf., e.g., June Med. Servs. LLC v. Russo,
    591 U.S. ___ at 35 (June 29, 2020) (invalidating a state law as unduly
    burdensome on a woman’s right to abortion because it would have
    reduced the state’s abortion capacity by over half); Whole Woman’s
    Health v. Hellerstedt, 
    136 S. Ct. 2292
    , 2312 (2016) (invalidating as
    unduly burdensome a similar law that reduced the number of abortion
    clinics “from about 40 to about 20” within the state).
    DUNCAN V. BECERRA                             49
    damning criminal confessions has been hobbled since
    Miranda v. Arizona. “The most basic function of any
    government is to provide for the security of the individual
    and of his property. . . . The rule announced today will
    measurably weaken the ability of the criminal law to perform
    these tasks.” Miranda v. Arizona, 
    384 U.S. 436
    , 539–41
    (1966) (White, J., dissenting). This is not hypothetical.
    Criminals sometimes go free because our society prioritizes
    individual constitutional rights over concerns that freed
    offenders may commit crimes again. See, e.g., Jim Haner,
    Kimberly A.C. Wilson, & John B. O’Donnell, Cases
    Crumble, Killers Go Free, Balt. Sun, Sept. 29, 2002, at 1A
    (discussing a group of 83 defendants who had charges for
    homicide dropped due to technical error and were later
    rearrested for new crimes, “including 24 indicted in fresh
    murders or attempted murders”).
    There is also no stopping point to the state’s argument.
    Under its logic, California could limit magazines to as few
    as three bullets and not substantially burden Second
    Amendment rights because, on average, 2.2 bullets are used
    in every defensive encounter according to one study. 21 But
    the threat to life does not occur in an average act in the
    abstract; self-defense takes place in messy, unpredictable,
    and extreme events. And what’s more, the state’s logic is in
    no way limited to restricting the number of bullets in a
    magazine. If it is not substantially burdensome to limit
    magazines to ten rounds because the average defensive
    21
    At oral argument, counsel for the state conceded that there is a
    threshold below which some capacity “does actually impose a severe
    burden on the core right of self-defense” and would be “too low.” When
    asked whether the state could permissibly restrict magazines to contain
    zero bullets, allowing for one round in the firearm’s chamber, counsel
    offered only a qualified concession: “I think that might be too low.
    Hypothetically.”
    50                 DUNCAN V. BECERRA
    shooter uses fewer bullets, then there is no reason it could
    not impose a one-gun-per-person rule. In fact, there is a more
    compelling case to impose a one-gun policy under the state’s
    theory. After all, the study relied on by the state also shows
    that an overwhelming majority of mass shootings involved
    the use of multiple guns while a relative few definitively
    involved LCMs. This cannot be right. We would never
    uphold such a draconian limitation on other fundamental and
    enumerated constitutional rights.
    More broadly, the government’s argument misses the
    mark because the Second Amendment limits the state’s
    ability to second-guess the people’s choice of arms if it
    imposes a substantial burden on the right to self-defense. As
    discussed above, “substantial burden” cannot be a policy-
    balancing inquiry because it implicates a fundamental
    constitutional right. Banning the ownership of half the
    magazines in America inflicts a substantial burden on the
    Second Amendment.
    In any event, it does not take a wild imagination to
    conclude that citizens may need LCMs to defend hearth and
    home. While Hollywood and the Bay Area symbolize
    California to the world, the Golden State is in fact a much
    more diverse and vibrant place, with people living in
    sparsely populated rural counties, seemingly deserted desert
    towns, and majestic mountain villages. In such places, the
    closest law enforcement may be far, far away — and it may
    take substantial time for the county sheriff to respond. And
    it is no guarantee that the things that go bump in the night
    come alone; indeed, burglars often ply their trade in groups
    recognizing strength in numbers. See Carl E. Pope, Law
    Enf’t Assistance Admin., U.S. Dep’t of Justice, 148223,
    Crime-Specific Analysis: An Empirical Examination of
    Burglary Offenses and Offender Characteristics 48 (1977)
    DUNCAN V. BECERRA                     51
    (finding that 70% of burglars operate in groups); see also
    Andy Hochstetler, Opportunities and Decisions:
    Interactional Dynamics in Robbery and Burglary Groups,
    39 Criminology 737, 746–56 (2001) (suggesting that
    burgling in groups reduces anxiety of punishment). Law-
    abiding citizens in these places may find security in a gun
    that comes standard with an LCM.
    Further, some people, especially in communities of
    color, do not trust law enforcement and are less likely —
    over 40% less likely, according to one study — to call 911
    even during emergencies. See 163 Cong. Rec. S1257-58
    (daily ed. Feb. 16, 2017) (statement of Sen. Kamala Harris)
    (discussing a study showing that certain ethnic groups are
    over 40% less likely to call 911 in an emergency); see also
    Nik Theodore & Robert Habans, Policing Immigrant
    Communities: Latino Perceptions of Police Involvement in
    Immigration Enforcement, 42 J. of Ethnic and Migration
    Stud. 970 (2016). These citizens may rely more on self-
    defense than the “average” person in a home invasion or
    some other emergency.
    Law-abiding citizens trapped in high-crime areas where
    the law enforcement is overtaxed may defend themselves in
    their homes with a handgun outfitted with LCMs. And in
    incidents of mass chaos and unrest, law enforcement simply
    may be unable to protect the people, leaving them solely
    responsible for their own safety in a seemingly Hobbesian
    world. Finally, many citizens will not take any chances or
    compromise their ability to defend themselves and their
    52                     DUNCAN V. BECERRA
    families, and they may place their trust in guns equipped
    with LCMs as a last resort. 22
    Simply put, the guardrails found in our precedent that
    limit the government’s intrusion on the Second Amendment
    right do not exist in California’s near-categorical ban of
    LCMs. It imposes a substantial burden on the people’s
    Second Amendment rights. Strict scrutiny applies. See
    Jackson, 746 F.3d at 961.
    3. Decisions in other circuits are distinguishable.
    The state attempts to seek refuge in the holdings of extra-
    circuit authority. But those decisions present myriad
    distinctions and are inapposite.
    To begin, many of the other states’ laws are not as
    sweeping as section 32310. For example, the Maryland state
    law in the Fourth Circuit’s decision in Kolbe did not ban
    possession of LCMs, but only barred the sale of them. See
    849 F.3d at 122–23. Similarly, the Massachusetts state law
    in Worman had a grandfather clause that allowed owners of
    LCMs to keep them. See 922 F.3d at 31. As our court has
    explained, laws that only ban the sale of arms or include a
    grandfather clause impose a lesser burden. See Pena,
    
    898 F.3d 969
    , 977–78 (grandfather clause was an
    “important” reason for applying intermediate scrutiny); see
    also Jackson, 
    746 F.3d 964
    –65 (intermediate scrutiny
    applies when law only banned sale of hollow-point
    ammunition and did not ban possession).
    22
    This, of course, does not mean that a citizen has a right to own
    any weapon solely because it will aid her in self-defense. As Heller
    pointed out, if a weapon is “dangerous and unusual,” then it does not fall
    within the Second Amendment’s ambit. 
    554 U.S. at 627
    .
    DUNCAN V. BECERRA                               53
    Moreover, almost all the other state laws banned both
    LCMs and assault weapons. As a result, the decisions too
    often conflated the analysis between the two. For example,
    the D.C. Circuit in Heller v. District of Columbia
    (“Heller II”) upheld the ban on assault weapons and LCMs
    because the record reflected that assault weapons are not
    typically used for self-defense, quoting a study that
    “revolvers and semi-automatic pistols are together used
    almost 80% of the time in incidents of self-defense with a
    gun.” 
    670 F.3d 1244
    , 1262 (D.C. Cir. 2011) (emphasis
    added). But “semi-automatic pistols” used for self-defense
    — such as a Glock — routinely use LCMs, and, in fact, an
    LCM is the standard magazine that comes equipped with the
    gun. The analysis in many of these cases is thus rendered
    unsound for our purposes today, as we only opine on the
    validity of California’s LCM ban. 23
    4. Fyock v. City of Sunnyvale does not obligate us
    to apply intermediate scrutiny.
    The state relies on this court’s decision in Fyock v. City
    of Sunnyvale to maintain that intermediate scrutiny applies
    here. But it hangs too heavy a hat on too small a hook. Fyock
    does not hold that as a matter of law intermediate scrutiny
    applies to LCM regulations.
    In Fyock, we did not reach the merits of the case, but
    instead were asked to review a preliminary injunction denial
    relating to an LCM ban in the City of Sunnyvale based on a
    23
    We also note that most extra-circuit decisions were split with
    dissents that strongly disagreed. See ANJRPC, 910 F.3d at 126–34
    (Bibas, J., dissenting); Kolbe, 849 F.3d at 151–63 (Traxler, J., dissenting,
    joined by Niemeyer, Shedd, and Agee); Friedman v. City of Highland
    Park, 
    784 F.3d 406
    , 412–21 (7th Cir. 2015) (Manion, J., dissenting);
    Heller II, 
    670 F.3d at
    1269–96 (Kavanaugh, J., dissenting).
    54                    DUNCAN V. BECERRA
    limited record. Critically, we acknowledged that we were
    merely “consider[ing] whether the district court abused its
    discretion by applying intermediate scrutiny.” Fyock,
    779 F.3d at 998 (emphasis added). We held only that the
    district court did not abuse its discretion by choosing
    intermediate scrutiny based on the limited record before it
    on a preliminary injunction appeal. Id. at 1001. The abuse of
    discretion standard, of course, is highly deferential, and an
    appellate court can reverse only if the trial court made “a
    clear error of judgment.” DISH Network Corp. v. F.C.C.,
    
    653 F.3d 771
    , 776 (9th Cir. 2011). The limited nature of that
    opinion is self-evident; in its eight pages, it referenced the
    abuse of discretion standard twelve times, and it repeatedly
    emphasized the narrow scope of the ruling. See, e.g., Fyock,
    779 F.3d at 995 (“our disposition of appeals from most
    preliminary injunctions may provide little guidance as to the
    appropriate disposition on the merits”); id. at 997 n.3 (noting
    the “undeveloped record” before it and stating that the record
    will be developed at the merits stage); id. at 1001 (“we
    decline to substitute our own discretion for that of the district
    court”).
    It is perhaps understandable why our court in Fyock
    ruled as it did in light of the deferential standard of review
    and the unique facts presented in the case. Sunnyvale is a
    small and affluent community. Its violent crime rate is less
    than half of the statewide violent crime rate. Compare City
    of Sunnyvale, Sunnyvale Uniform Crime Report 2018 (1.7
    incidents per 1,000 people), with Cal. Dep’t of Justice,
    Crime in California 2018, Criminal Justice Statistics Center
    Publications at 1, 10 (4.4 incidents per 1,000 people). 24
    24
    Available at https://sunnyvale.ca.gov/civicax/filebank/blobdload.
    aspx?BlobID= 22968 (last updated Apr. 22, 2020), and https://data-
    DUNCAN V. BECERRA                                55
    Sunnyvale also boasts one of the largest combined public
    safety departments in the United States. See Erika Towne,
    Sunnyvale’s Department of Public Safety is One of the
    Largest Combined Departments in the U.S., Santa Clara
    Weekly (Apr. 10, 2019), at 9. We are not in Sunnyvale
    anymore. 25
    *     *    *
    California Penal Code section 32310 substantially
    burdens core Second Amendment rights. It bans LCMs that
    come standard in guns commonly used for self-defense in
    the home. Its scope is broad and indiscriminate. And it
    provides no meaningful exceptions for law-abiding citizens.
    Strict scrutiny applies under the reasoning of our prior
    decisions: “A law that implicates the core of the Second
    Amendment right and severely burdens that right warrants
    strict scrutiny.” Silvester, 843 F.3d at 821, 827; see also
    Pena, 898 F.3d at 977, 978–79; Jackson, 746 F.3d at 961,
    964; Chovan, 735 F.3d at 1138.
    openjustice.doj.ca.gov/sites/default/files/2019-07/Crime%20In%20CA
    %202018%2020190701.pdf (last visited June 12, 2020).
    25
    The dissent suggests that we are engaging in policy-based
    judgments by reciting these facts. But this is not so. We only mention
    these considerations to provide some context in understanding why the
    Fyock court may have ruled as it did, based on the highly deferential
    standard of review that court applied while reviewing a preliminary
    injunction with a limited record before it. Even Justice Breyer’s dissent
    in Heller recognized that laws that are limited in geographic scope may
    reduce burdens compared to restrictions that burden the broader public.
    See Heller, 
    554 U.S. at 682
     (voting to uphold DC’s law in part because
    “[t]he law is tailored to the urban crime problem in that it is local in scope
    and thus affects only a geographic area both limited in size and entirely
    urban”) (Breyer, J., dissenting).
    56                     DUNCAN V. BECERRA
    Apart from this circuit’s two-prong analysis for tiers of
    scrutiny, our approach is in keeping with how we generally
    address fundamental rights in our Constitution. As the
    Supreme Court held, the Second Amendment is a
    “fundamental” right that is “necessary to our system of
    ordered liberty.” McDonald, 
    561 U.S. at 778
    . When the
    government tries to limit the people’s fundamental rights,
    the Supreme Court typically presumes that strict scrutiny
    applies. See, e.g., Glucksberg, 521 U.S. at 721 (strict
    scrutiny applies to “fundamental” liberty interests); Poe v.
    Ullman, 
    367 U.S. 497
    , 548 (1961) (Harlan, J., dissenting)
    (laws affecting “fundamental aspect[s] of liberty” are
    “subjected to strict scrutiny”) (internal quotations
    omitted). 26 And it makes sense to do so. If the government
    imposes a substantial limitation on the most sacred and
    fundamental rights enumerated in our Constitution, then
    such a law restricting the people’s liberty should face the
    highest tier of scrutiny.
    D. California Penal Code section 32310 does not
    survive strict scrutiny review.
    Strict scrutiny is the “most rigorous and exacting
    standard of constitutional review,” and requires that a state
    law be “narrowly tailored to achieve a compelling interest.”
    Miller v. Johnson, 
    515 U.S. 900
    , 920 (1995); see also Kolbe,
    849 F.3d at 133. “[I]f there are other, reasonable ways to
    achieve [a compelling state purpose] with a lesser burden on
    constitutionally protected activity, a State may not choose
    the way of greater interference. If it acts at all, it must choose
    26
    We recognize that the Supreme Court, for example, applies
    intermediate scrutiny for time, place, or manner restrictions on First
    Amendment rights, but as noted above, section II.C.2.ii, the restriction
    here is not a time, place, or manner regulation.
    DUNCAN V. BECERRA                                57
    ‘less drastic means.’” Attorney General of New York v. Soto-
    Lopez, 
    476 U.S. 898
    , 909–10 (1986) (citing Dunn v.
    Blumstein, 
    405 U.S. 330
    , 343 (1972)) (alterations original).
    1. The state interests advanced here are compelling.
    In the court below, the state advanced four interests
    underlying California Penal Code section 32321: protecting
    citizens from gun violence, protecting law enforcement from
    gun violence, protecting public safety, and preventing crime.
    The district court found these interests to be “important.” On
    appeal, the Attorney General does not explicitly enumerate
    these four interests but does stylize them as “interests in
    preventing and mitigating gun violence, particularly public
    mass shootings and the murder of law enforcement
    personnel.” The state claims that these interests are
    compelling. We agree. 27 See Schall v. Martin, 
    467 U.S. 253
    ,
    264 (1984) (“The ‘legitimate and compelling state interest’
    in protecting the community from crime cannot be
    doubted.”).
    2. California Penal Code section 32310 is not
    narrowly tailored to achieve the compelling state
    interests it purports to serve.
    California Penal Code section 32310 cannot withstand
    strict scrutiny analysis because the state’s chosen method —
    a statewide blanket ban on possession everywhere and for
    nearly everyone — is not the least restrictive means of
    achieving the compelling interests.
    27
    We remind future litigants that it is still necessary to show that the
    stated interest is compelling and may not simply be presumed.
    58                     DUNCAN V. BECERRA
    As discussed above, section 32310 provides few
    meaningful exceptions for the class of persons whose
    fundamental rights to self-defense are burdened. The scope
    of section 32310 likewise dooms its validity. Section 32310
    applies statewide. It necessarily covers areas from the most
    affluent to the least. It prohibits possession by citizens who
    may be in the greatest need of self-defense like those in rural
    areas or places with high crime rates and limited police
    resources. It applies to nearly everyone. It is indiscriminating
    in its prohibition. Nor is the law limited to firearms that are
    not commonly used for self-defense. These are not features
    of a statute upheld by courts under the least restrictive means
    standard. 28
    E. Even if intermediate scrutiny were to apply,
    California Penal Code section 32310 would still
    fail.
    As made plain by our earlier discussion, intermediate
    scrutiny is the wrong standard to apply. But even if we were
    to apply it today, California Penal Code section 32310 would
    28
    See, e.g., Holt v. Hobbs, 
    574 U.S. 352
    , 364–65 (2015) (restriction
    preventing beard growth for religious practitioners to half of an inch not
    the least restrictive means of furthering prison safety and security);
    United States v. Alvarez, 
    567 U.S. 709
    , 729 (2012) (Stolen Valor Act
    held unconstitutional because other less speech-restrictive means were
    available to the government to combat fraudulent Medal of Honor
    recipient claims); United States v. Playboy Entm’t Grp., 
    529 U.S. 803
    ,
    816–27 (2000) (statute regulating the hours for sexually oriented cable
    channel programming to shield children from pornography held
    unconstitutional because other plausible less restrictive means were
    readily available); Reno v. ACLU, 
    521 U.S. 844
    , 874–75 (1997) (statute
    that criminalized “indecent” or “patently offensive” speech on the
    internet was unconstitutional because it was “an unnecessarily broad
    suppression” of free speech rights and therefore not the least restrictive
    means).
    DUNCAN V. BECERRA                        59
    still fail. While that provision doubtless purports to serve
    important state interests, the means chosen by the state are
    not substantially related to serving those interests.
    1. Intermediate scrutiny as traditionally understood
    has bite.
    Courts apply intermediate scrutiny in a variety of
    contexts. Broadly speaking, to survive intermediate scrutiny
    a statute “must be substantially related to an important
    governmental objective.” Clark v. Jeter, 
    486 U.S. 456
    , 461
    (1988).
    Recently, the Supreme Court emphasized the potent
    nature of intermediate scrutiny. In Packingham v. North
    Carolina, the Court held that to survive intermediate
    scrutiny “a law must be ‘narrowly tailored to serve a
    significant governmental interest.” 
    137 S. Ct. 1730
    , 1736
    (2017) (quoting McCullen v. Coakley, 
    573 U.S. 464
    , 486
    (2014)).
    While the precise contours of intermediate scrutiny may
    vary, this much is certain: It has bite. It is a demanding test.
    While its application is neither fatal nor feeble, it still
    requires a reviewing court to scrutinize a challenged law
    with a healthy dose of skepticism. Indeed, the law must
    address “harms” that “are real” in a “material” way.
    Edenfield v. Fane, 
    507 U.S. 761
    , 771 (1993). At its core,
    intermediate scrutiny is a searching inquiry.
    2. Appellate courts have not settled on a particular
    intermediate scrutiny formulation for Second
    Amendment challenges.
    This circuit has used seemingly varying formulations of
    intermediate scrutiny in the Second Amendment context.
    60                  DUNCAN V. BECERRA
    Chovan provides that intermediate scrutiny requires “(1) the
    government’s stated objective be significant, substantial, or
    important; and (2) a reasonable fit between the challenged
    regulation and the asserted objective.” 735 F.3d at 1139. But
    in Silvester, we stated that gun regulations need only
    promote a “substantial government interest that would be
    achieved less effectively absent the regulation.” 843 F.3d
    at 829. We cited both standards in Pena, though that decision
    appears to interpret the latter as a means to assess the fit
    prong of the former. 898 F.3d at 979.
    Other decisions within our court and elsewhere have
    used language that suggests varying intensities of “bite.”
    Some applications of intermediate scrutiny are severe. See,
    e.g., Jackson, 746 F.3d at 966 (whether the challenged
    restriction is “substantially related to the important
    government interest of reducing firearm-related deaths and
    injuries”); Heller II, 
    670 F.3d at 1258
     (requiring “a tight ‘fit’
    between the [regulation] and an important or substantial
    government interest, a fit ‘that employs not necessarily the
    least restrictive means but . . . a means narrowly tailored to
    achieve the desired objective’”). Others appear less
    stringent. See, e.g., Worman, 922 F.3d at 38–39 (“there must
    be a ‘reasonable fit’ between the restrictions imposed by the
    law and the government’s valid objectives, ‘such that the law
    does not burden more conduct than is reasonably
    necessary’”); ANJRPC, 910 F.3d at 119 (same). A few fall
    somewhere in between. See, e.g., Kolbe, 849 F.3d at 139
    (restriction passes intermediate scrutiny if “reasonably
    adapted to a substantial government interest”) (citation
    omitted).
    DUNCAN V. BECERRA                        61
    3. Some courts have applied a diluted form of
    intermediate scrutiny that approximates rational
    basis, which Heller forbids.
    Whatever its precise contours might be, intermediate
    scrutiny cannot approximate the deference of rational basis
    review. Heller forecloses any such notion. See Heller,
    
    554 U.S. at
    628 n.27. Yet the state asserts that the deferential
    standard presented by the case of Turner Broadcasting
    System, Inc. v. F.C.C. applies here. But reliance on this line
    of cases is misplaced. While some courts have analyzed
    Second Amendment regulations under the highly deferential
    Turner standard, it has been inconsistently applied and
    ultimately remains inapplicable.
    Turner deference stems from two Supreme Court cases
    that addressed certain rules imposed on cable television
    companies. See Turner Broadcasting System, Inc. v. F.C.C.,
    
    512 U.S. 622
     (1994) (“Turner I”); Turner Broadcasting
    System, Inc. v. F.C.C., 
    520 U.S. 180
     (1997) (“Turner II”).
    These cases establish a general rule that where “policy
    disagreements exist in the form of conflicting legislative
    ‘evidence,’” courts “‘owe [the legislature’s] findings
    deference in part because the institution is far better
    equipped than the judiciary to amass and evaluate the vast
    amounts of data bearing upon legislative questions.’” Pena,
    898 F.3d at 979 (quoting Turner II, 
    520 U.S. at 195
    ). A few
    courts have imported this deference to analyze Second
    Amendment claims. See, e.g., Kolbe, 849 F.3d at 140
    (applying Turner deference to LCM restrictions); NYSRPA,
    804 F.3d at 261 (same); Drake v. Filko, 
    724 F.3d 426
    , 436–
    37 (3d Cir. 2013) (same, for public carriage restrictions). But
    courts in our own circuit have been inconsistent in its
    application. In Pena, we applied Turner deference. See 898
    F.3d at 979–80. But in Silvester, Fyock, Jackson, and
    62                  DUNCAN V. BECERRA
    Chovan we did not. See generally 843 F.3d at 817–29; 779
    F.3d at 994–1001; 746 F.3d at 957–70; 735 F.3d at 1129–42.
    The latter opinions get it right. Turner is an inappropriate
    standard for a simple reason: That line of cases addressed a
    very different set of laws and circumstances. There, cable
    television operators challenged the constitutionality of must-
    carry provisions of the Cable Television Consumer
    Protection and Competition Act of 1992. See Turner I,
    
    512 U.S. at
    626–27. As the Court explained in Turner II, the
    deferential principle outlined in Turner I applies mainly in
    “cases . . . involving congressional judgments concerning
    regulatory schemes of inherent complexity and assessments
    about the likely interaction of industries undergoing rapid
    economic and technological change. Though different in
    degree, the deference to Congress is in one respect akin to
    deference owed to administrative agencies because of their
    expertise.” Turner II, 
    520 U.S. at 196
     (emphasis added).
    Not so here. While the issue of gun violence is important
    and emotionally charged, it does not involve highly technical
    or rapidly changing issues requiring such deference. The
    state cannot infringe on the people’s Second Amendment
    right, and then ask the courts to defer to its alleged
    “expertise” once its laws are challenged. Put another way,
    intermediate scrutiny cannot mean Chevron-like deference.
    Indeed, this very argument advanced by the state was
    roundly rejected by the majority in Heller. Despite Justice
    Breyer’s dissenting opinion explicitly advancing Turner
    deference, see 
    554 U.S. at
    690–91, 704–05, the majority in
    Heller did not once mention Turner and its progeny. To
    apply Turner today would amount to an abdication of our
    judicial independence and we refuse to do so. And in any
    event, the Turner I Court emphasized that deference does
    “not foreclose our independent judgment of the facts bearing
    DUNCAN V. BECERRA                       63
    on an issue of constitutional law.” 
    Id. at 666
     (citation
    omitted).
    4. California Penal Code section 32310 would still
    fail to pass constitutional muster under an
    intermediate scrutiny analysis.
    Even if we were to apply intermediate scrutiny,
    California Penal Code section 32310 would still fail. While
    the interests expressed by the state no doubt qualify as
    “important,” Chovan, 735 F.3d at 1139, the means chosen to
    advance those interests are not substantially related to their
    service.
    Section 32310 fails intermediate scrutiny for many of the
    same reasons it fails strict scrutiny. Even with the greater
    latitude offered by this less demanding standard, section
    32310’s fit is excessive and sloppy. In his dissent in Heller,
    Justice Breyer would have upheld D.C.’s law under his
    interest-balancing test because the law was “tailored to the
    urban crime problem [] that is local in scope and thus affects
    only a geographic area both limited in size and entirely
    urban.” Heller, 
    554 U.S. at 682
     (Breyer, J., dissenting). Not
    so here. The statute operates as a blanket ban on all types of
    LCMs everywhere in California for almost everyone. It
    applies to rural and urban areas, in places with low crime
    rates and high crime rates, areas where law enforcement
    response times may be significant, to those who may have
    high degrees of proficiency in their use for self-defense, and
    to vulnerable groups who are in the greatest need of self-
    defense. The law also prohibits possession outright. And it
    applies to all firearms, including handguns that are the
    “quintessential self-defense weapon.” Heller, 
    554 U.S. at 629
    .
    64                 DUNCAN V. BECERRA
    Section 32310’s failure to incorporate a grandfather
    clause is another red flag. We do not write on a blank slate
    on this matter. This court has already held that grandfather
    clauses are “important[]” in reducing burdens generated by
    a restriction. Pena, 898 F.3d at 977. It follows that
    grandfather clauses are also important to assess fit. Without
    such a clause, law-abiding citizens who legally possessed
    LCMs before enactment are deprived of the right to use those
    arms for lawful ends. These law-abiding citizens could have
    owned LCM for decades, and perhaps even used them for
    self-defense in the past. But none of that matters under
    California law. They must turn them over — or face a year
    in jail. Based on the record before us, there is no apparent
    justification or support for the lack of a grandfather
    exception. See New York State Rifle & Pistol Ass’n v. City of
    New York, 
    140 S. Ct. 1525
    , 1543 (2020) (Alito, J., dissenting
    from denial of certiorari) (“a court engaged in any serious
    form of scrutiny would . . . question[] the absence of
    evidence”).
    The state speculates that a complete prohibition is
    necessary to avoid legally owned LCMs from falling into the
    wrong hands. But the flaws of that argument are obvious.
    The state could ban virtually anything if the test is merely
    whether something causes social ills when someone other
    than its lawful owner misuses it. Adopting such a radical
    position would give the government carte blanche to restrict
    the people’s liberties under the guise of protecting them.
    While the harms that California attempts to address are
    no doubt real, section 32310 does not address them in a
    “material” way. Edenfield, 
    507 U.S. at
    770–71. The data
    relied on by the state in defense of section 32310 is, as the
    trial court found, “remarkably thin.” California primarily
    cites two unofficial surveys to support dispossessing law-
    DUNCAN V. BECERRA                              65
    abiding Californians of millions of magazines. But the
    district court pointed out that these surveys hardly show that
    section 32310 is effective — and in any event, they cannot
    save that provision. One of the surveys documents that in 14
    of the 17 mass shootings in California, assailants brought
    multiple weapons. 29 This undercuts the state’s claim, as
    noted by the district court, that LCMs shoulder much of the
    blame for casualties because the more weapons brought to a
    shooting incident, the greater the capacity for casualties.
    But more than that, the district court pointed out that only
    three of these incidents definitively involved LCMs. And for
    each, the assailant brought high capacity magazines that
    were illegally smuggled into California. In other words,
    section 32310 would have had little effect on the outcomes
    in these tragic events. Many incidents do not appear to have
    involved LCMs, and for those that did, the LCMs appear to
    have been smuggled into the state. See Scott v. Harris,
    
    550 U.S. 372
    , 380–81 (2007) (“When opposing parties tell
    two different stories, one of which is blatantly contradicted
    by the record, so that no reasonable jury could believe it, a
    court should not adopt that version of the facts for purposes
    of ruling on a motion for summary judgment.”).
    29
    Our dissenting colleague notes that we analyze the fit of section
    32310 using statewide statistics, yet we look to national statistics to
    determine common ownership. Our colleague’s point is well taken. But
    we must necessarily look to national statistics in that analysis because,
    as discussed earlier, LCM prohibitions in California have been operative
    for years. As the Seventh Circuit agrees, “it would be absurd to say that
    the reason why a particular weapon can be banned is that there is a statute
    banning it, so that it isn’t commonly owned.” Friedman v. City of
    Highland Park, 
    784 F.3d 406
    , 409 (7th Cir. 2015). When it comes to fit
    however, we look to state statistics to determine how the challenged law
    operates in practice within the jurisdiction of its operation.
    66                  DUNCAN V. BECERRA
    Put simply, California fails to show a reasonable fit
    between Penal Code section 32310’s sweeping restrictions
    and its asserted interests. Were we to apply intermediate
    scrutiny, section 32310 would still fail.
    CONCLUSION
    Let us be clear: We are keenly aware of the perils of gun
    violence. The heartbreak and devastation caused by
    criminals wielding guns cannot be overstated. And we also
    understand the importance of allowing state governments the
    ability to fashion solutions to curb gun violence. We have
    thus held that California can, for example, impose waiting
    periods, Silvester, 843 F.3d at 829, require microstamping of
    guns, Pena, 898 F.3d at 986, and forbid felons, the mentally
    ill, or misdemeanants convicted of domestic violence from
    owning firearms, Chovan, 735 F.3d at 1141.
    We also want to make clear that our decision today does
    not address issues not before us. We do not opine on bans on
    so-called “assault weapons,” nor do we speculate about the
    legitimacy of bans on magazines holding far larger quantities
    of ammunition. Instead, we only address California’s ban on
    LCMs as it appears before us. We understand the purpose in
    passing this law. But even the laudable goal of reducing gun
    violence must comply with the Constitution. California’s
    near-categorical ban of LCMs infringes on the fundamental
    right to self-defense. It criminalizes the possession of half of
    all magazines in America today. It makes unlawful
    magazines that are commonly used in handguns by law-
    abiding citizens for self-defense. And it substantially
    burdens the core right of self-defense guaranteed to the
    people under the Second Amendment. It cannot stand.
    We AFFIRM the district court’s grant of summary
    judgment for plaintiffs-appellees.
    DUNCAN V. BECERRA                        67
    LYNN, District Judge, dissenting:
    The majority opinion conflicts with this Circuit’s
    precedent in Fyock v. Sunnyvale, 
    779 F.3d 991
     (9th Cir.
    2015), and with decisions in every other Circuit to address
    the Second Amendment issue presented here. I am willing
    to at least assume that the law at issue implicates conduct
    protected by the Second Amendment, but I part ways with
    the majority regarding the appropriate level of scrutiny and
    its application in this case. I would reverse the district
    court’s grant of summary judgment. I respectfully dissent.
    ANALYSIS
    California was not the first city or state to ban the
    possession of large capacity magazines (“LCMs”), and this
    panel is not the first (even within this Circuit) to address the
    constitutionality of such bans. A panel of this Court
    previously affirmed a district court’s refusal to preliminarily
    enjoin the City of Sunnyvale’s ban on LCMs, and six of our
    sister Circuits have held that various LCM restrictions are
    constitutional. See Fyock, 
    779 F.3d 991
    ; see also Heller v.
    District of Columbia (Heller II), 
    670 F.3d 1244
     (D.C. Cir.
    2011); Worman v. Healey, 
    922 F.3d 26
     (1st Cir. 2019); New
    York State Rifle & Pistol Ass’n, Inc. v. Cuomo, 
    804 F.3d 242
    (2d Cir. 2015) (“NYSRPA”); Ass’n of N.J. Rifle & Pistol
    Clubs, Inc. v. Att’y Gen. N.J., 
    910 F.3d 106
     (3d Cir. 2018);
    Kolbe v. Hogan, 
    849 F.3d 114
     (4th Cir. 2017) (en banc);
    Friedman v. City of Highland Park, Ill., 
    784 F.3d 406
     (7th
    Cir. 2015). Thus, this panel is not writing on a blank slate.
    I would reach the same result as the Fyock panel and our
    sister Circuits and hold that California’s ban on LCMs does
    not violate the Second Amendment.
    To determine whether a challenged law violates the
    Second Amendment, this Court “employs a two-prong test:
    68                 DUNCAN V. BECERRA
    (1) the court ‘asks whether the challenged law burdens
    conduct protected by the Second Amendment’; and (2) if so,
    what level of scrutiny should be applied.” Fyock, 779 F.3d
    at 996 (quoting United States v. Chovan, 
    735 F.3d 1127
    ,
    1136 (9th Cir. 2013)).
    I. Whether § 32310 Affects Second Amendment-
    Protected Conduct
    California argues that § 32310 does not burden conduct
    protected by the Second Amendment. Rejecting those
    arguments, the majority holds that it does. I assume this
    holding to be correct. As this Court previously held, “our
    case law supports the conclusion that there must also be
    some corollary, albeit not unfettered, right to possess the
    magazines necessary to render those firearms operable.”
    Fyock, 779 F.3d at 998. Additionally, there is no serious
    dispute that millions of LCMs are in circulation. See Maj.
    Op. at 12. Given my determination below that § 32310
    withstands the applicable level of scrutiny, however, I find
    it unnecessary to further analyze whether it burdens
    protected conduct. I therefore assume, without deciding,
    that the challenged law burdens Second Amendment rights.
    See Pena v. Lindley, 
    898 F.3d 969
    , 976 (9th Cir. 2018) (“We
    assume without deciding that the challenged UHA
    provisions burden conduct protected by the Second
    Amendment because we conclude that the statute is
    constitutional irrespective of that determination.”); Bauer v.
    Becerra, 
    858 F.3d 1216
    , 1221 (9th Cir. 2017) (“[F]or
    purposes of this analysis, we assume, without deciding, that
    the challenged fee burdens conduct falling within the scope
    of the Second Amendment.”); Silvester v. Harris, 
    843 F.3d 816
    , 826–27 (9th Cir. 2016) (“We assume, without deciding,
    that the regulation is within the scope of the Amendment and
    DUNCAN V. BECERRA                               69
    is not the type of regulation that must be considered
    presumptively valid.”). 1
    II. The Appropriate Level of Scrutiny
    The next question is which level of scrutiny applies. In
    making that determination, “the court must consider (1) how
    closely the law comes to the core of the Second Amendment
    right; and (2) how severely, if at all, the law burdens that
    right.” Fyock, 779 F.3d at 998 (citing Chovan, 735 F.3d
    at 1138). “Intermediate scrutiny is appropriate if the
    regulation at issue does not implicate the core Second
    Amendment right or does not place a substantial burden on
    that right.” Id. at 998–99 (citing Jackson v. City & Cty. of
    S.F., 
    746 F.3d 953
    , 964 (9th Cir. 2014)).
    As to the first prong, I acknowledge that § 32310, like
    the law at issue in Fyock, “may implicate the core of the
    Second Amendment” regarding self-defense in the home.
    Id. at 999. The majority holds that LCMs may be used “for
    the core lawful purpose of self-defense.” District of
    Columbia v. Heller, 
    554 U.S. 570
    , 629 (2008). I need not
    1
    This approach also is consistent with that used by several Circuits
    in deciding similar cases. See, e.g., Heller II, 
    670 F.3d at 1261
     (declining
    to resolve whether laws banning LCMs and assault weapons implicate
    the Second Amendment, because “even assuming they do impinge upon
    the right protected by the Second Amendment, we think intermediate
    scrutiny is the appropriate standard of review and the prohibitions
    survive that standard”); Worman, 922 F.3d at 30 (“We assume, without
    deciding, that the proscribed weapons have some degree of protection
    under the Second Amendment.”); NYSRPA, 804 F.3d at 257 (“[W]e
    proceed on the assumption that these laws ban weapons protected by the
    Second Amendment.”); Ass’n of N.J. Rifle & Pistol Clubs, 910 F.3d at
    117 (“We will nonetheless assume without deciding that LCMs are
    typically possessed by law-abiding citizens for lawful purposes and that
    they are entitled to Second Amendment protection.”).
    70                      DUNCAN V. BECERRA
    resolve that question, however, because I cannot agree that
    § 32310 is a substantial burden on that right. 2 Section 32310
    “restricts possession of only a subset of magazines that are
    over a certain capacity. It does not restrict the possession of
    magazines in general such that it would render any lawfully
    possessed firearms inoperable, nor does it restrict the
    number of magazines that an individual may possess.”
    Fyock, 779 F.3d at 999. Just as “[a] ban on the sale of certain
    types of ammunition does not prevent the use of handguns
    or other weapons in self-defense,” and “leaves open
    alternative channels for self-defense in the home,” Jackson,
    746 F.3d at 968, 3 § 32310 does not place a substantial burden
    on core Second Amendment rights because it does not
    prevent the use of handguns or other weapons in self-
    defense.
    2
    Again, this approach is consistent with that taken by other courts,
    who have declined to resolve whether bans on LCMs implicate core
    Second Amendment rights, because even if they do, the burden is not
    substantial. See, e.g., Heller II, 
    670 F.3d at 1262
     (“Although we cannot
    be confident the prohibitions impinge at all upon the core right protected
    by the Second Amendment, we are reasonably certain the prohibitions
    do not impose a substantial burden upon that right.”); Worman, 922 F.3d
    at 38 (finding that an LCM ban “arguably implicates the core Second
    Amendment right to self-defense in the home but places only a modest
    burden on that right”).
    3
    I disagree that Jackson “implied that strict scrutiny likely applies
    if a law completely bans the possession of a certain class of
    ammunition.” Maj. Op. at 44. While the opinion mentions that the law
    at issue in that case banned only the sale, not use or possession, of certain
    ammunition, it also mentioned other factors relevant to its decision,
    including that other types of bullets could be sold. Jackson, 746 F.3d
    at 968. At bottom, Jackson asked whether the regulation left “open
    alternative channels for self-defense” generally, id. at 961 (emphasis
    added), not alternative channels for possessing the same weapon
    regulated by the law being examined.
    DUNCAN V. BECERRA                       71
    The majority writes that the existence of alternatives is
    irrelevant under Heller. See Maj. Op. at 40–41. Unlike the
    law at issue in Heller, however—and contrary to the
    majority’s characterization of California’s law—§ 32310
    does not ban an entire “class” of arms. “LCMs” are not a
    separate “class” of weapons; they are simply larger
    magazines. See, e.g., Ass’n of N.J. Rifle & Pistol Clubs,
    910 F.3d at 117 (“[T]he Act . . . does not categorically ban a
    class of firearms. The ban applies only to magazines capable
    of holding more than ten rounds and thus restricts
    ‘possession of only a subset of magazines that are over a
    certain capacity.’” (quoting Fyock, 779 F.3d at 999)). In
    fact, the claim that § 32310 is a “categorical[] bar[],” Maj.
    Op. at 33, is circular, because “it amounts to a suggestion
    that whatever group of weapons a regulation prohibits may
    be deemed a ‘class.’” Worman, 922 F.3d at 32 n.2.
    Understood in that way, “virtually any regulation could be
    considered an ‘absolute prohibition’ of a class of weapons.”
    Id. It makes no difference that the weapons at issue are
    “popular.” Just like “being unable to purchase a subset of
    semiautomatic weapons”—even some of the “most popular
    models”—“does not significantly burden the right to self-
    defense in the home,” Pena, 898 F.3d at 978, so too does
    being unable to purchase a subset of magazines not
    significantly burden Second Amendment rights.
    In short, although the availability of a different “class”
    of firearms (like a rifle instead of a handgun) might be “no
    answer” to a Second Amendment challenge, Heller,
    
    554 U.S. at 629
    , alternatives in the same “class” are relevant
    to the burden analysis. See, e.g., Jackson, 746 F.3d at 961
    (“[F]irearm regulations which leave open alternative
    channels for self-defense are less likely to place a severe
    burden on the Second Amendment right than those which do
    not.”). The difference between using a handgun versus a
    72                   DUNCAN V. BECERRA
    rifle for self-defense, for example, is much more significant
    than the difference between using a magazine that holds
    eleven rounds versus a magazine that holds ten rounds. 4 For
    this reason, the prohibition on LCMs is more analogous to a
    restriction on how someone exercises their Second
    Amendment rights, by restricting the number of bullets a
    person may shoot from one firearm without reloading.
    “[L]aws which regulate only the ‘manner in which persons
    may exercise their Second Amendment rights’ are less
    burdensome than those which bar firearm possession
    completely.” Silvester, 843 F.3d at 827.
    Because I would find that § 32310 does not substantially
    burden the core Second Amendment right, I would apply
    intermediate scrutiny. This conclusion is consistent with
    that reached by all of our sister Circuits that chose a level of
    scrutiny in LCM cases. See Heller II, 
    670 F.3d at 1262
    (applying intermediate scrutiny and analogizing to First
    Amendment time, place, and manner doctrine, because “the
    prohibition of . . . large-capacity magazines does not
    effectively disarm individuals or substantially affect their
    ability to defend themselves.”); Worman, 922 F.3d at 37
    (applying intermediate scrutiny and reasoning that an LCM
    ban does not heavily burden the core right of self-defense in
    the home, in part because the law prohibited only
    “magazines of a particular capacity”); NYSRPA, 804 F.3d
    at 259 (“No ‘substantial burden’ exists—and hence
    heightened scrutiny is not triggered—‘if adequate
    alternatives remain for law-abiding citizens to acquire a
    firearm for self-defense.’” (quoting United States v.
    Decastro, 
    682 F.3d 160
    , 168 (2d Cir. 2012)); Ass’n of N.J.
    4
    For similar reasons, § 32310 is not analogous to a ban on
    Mapplethorpe in favor of Monet or Matisse, or the majority’s other
    examples. See Maj. Op. at 47–48.
    DUNCAN V. BECERRA                               73
    Rifle & Pistol Clubs, 910 F.3d at 118 (applying intermediate
    scrutiny because an LCM ban “does not severely burden, and
    in fact respects, the core of the Second Amendment right.”). 5
    The majority splits with our sister Circuits, claiming that
    those decisions are distinguishable because the laws at issue
    in those cases were “not as sweeping” as § 32310 as they
    banned only sale (not possession) or included grandfather
    clauses, or because the decisions “too often conflated the
    analysis between” a ban on assault weapons and a ban on
    LCMs. Maj. Op. at 52–53. Those distinctions rest on a
    flimsy firmament. For example, all but one of the laws at
    issue banned possession, not just sale. See Heller II,
    
    670 F.3d at 1249
    ; Worman, 922 F.3d at 30; NYSRPA,
    804 F.3d at 247; Ass’n of N.J. Rifle & Pistol Clubs, 910 F.3d
    at 110; Friedman, 784 F.3d at 407. 6 Only two mention a
    grandfather clause. See Worman, 922 F.3d at 31; NYSPRA,
    804 F.3d at 251 n.19. None of the cases suggested that these
    allegedly distinguishing features made a critical difference
    to the courts’ analyses. In fact, NYSPRA involved two laws,
    one of which included a grandfather clause, the other of
    which did not, but the Second Circuit held that both laws
    were constitutional. See 804 F.3d at 249, 251 n.19. While
    an exception for possession or grandfathered weapons might
    5
    Kolbe applied intermediate scrutiny in the alternative, after holding
    that the Second Amendment does not protect LCMs at all. 849 F.3d
    at 139 (“[A]ssuming the Second Amendment protects the FSA-banned
    assault weapons and large-capacity magazines, the FSA is subject to the
    intermediate scrutiny standard of review.”). The Seventh Circuit’s
    decision in Friedman is the only LCM ban case in which a court of
    appeals did not apply intermediate scrutiny, but the court in that case did
    not enunciate any level of scrutiny at all. See 
    784 F.3d 406
    .
    6
    The only exception is the Maryland law at issue in Kolbe, 849 F.3d
    at 122, that the majority cites as an example.
    74                     DUNCAN V. BECERRA
    be relevant to the burden analysis, we have never held that
    such exceptions are required. 7
    As for the majority’s comment that decisions from other
    Circuits conflate assault weapon and LCM bans, I read those
    cases differently. Association of New Jersey Rifle & Pistol
    Clubs, 
    910 F.3d 106
    , involved only an LCM ban, so it could
    not have improperly “conflated” the analysis. Additionally,
    even the cases involving multiple types of restrictions
    separately analyze the distinct bans. In fact, in Fyock, we
    referred to Heller II as a “well-reasoned opinion.” 779 F.3d
    at 999. Yet today, the majority effectively ignores Heller II.
    In short, I think the majority’s distinctions constitute too thin
    a reed on which to support a conflict with our sister Circuits.
    The majority also departs from our Circuit’s decision in
    Fyock, reasoning that Fyock was decided on a different
    record, using a different standard of review. 8 Maj. Op.
    at 53–55. The relevant undisputed facts here, however, are
    identical to the facts at issue in Fyock. Specifically, the laws
    at issue “restrict[] possession of only a subset of magazines
    that are over a certain capacity.” Fyock, 779 F.3d at 999.
    7
    It would be surprising if a person’s Second Amendment rights
    turned on whether a person had the foresight to purchase a later-banned
    firearm before a law was enacted. Similarly, a ban on sale but not
    possession makes a practical difference only if nearby jurisdictions allow
    sale, meaning that under the majority’s analysis, the constitutionality of
    a law in one jurisdiction would turn on laws enacted in neighboring
    jurisdictions.
    8
    Ironically, the majority’s attempt to distinguish Fyock on the
    ground of its “unique facts” based on Sunnyvale’s size, affluency, and
    crime rate is exactly the type of policy judgment in which even the
    majority acknowledges courts should not engage. Moreover, the Fyock
    decision did not find these facts important enough to mention, so I cannot
    conclude that they are relevant distinguishing factors.
    DUNCAN V. BECERRA                        75
    The abuse of discretion standard gave the district court
    leeway in finding those facts, but if the district court had
    applied the wrong legal standard—such as an incorrect level
    of scrutiny—“[a]n error of law necessarily constitutes an
    abuse of discretion.” Akopyan v. Barnhart, 
    296 F.3d 852
    ,
    856 (9th Cir. 2002); see also Cooter & Gell v. Hartmarx
    Corp., 
    496 U.S. 384
    , 405 (1990). In other words, if
    intermediate scrutiny were the wrong legal standard for
    cases presenting these facts, applying that level of scrutiny
    necessarily would have been an abuse of discretion. Fyock
    held, however, that intermediate scrutiny was the correct
    standard. I would hold that Fyock requires this panel to
    apply intermediate scrutiny in this case as well.
    III.   Applying Intermediate Scrutiny
    Having determined that § 32310 is subject to
    intermediate scrutiny, I also part ways with the majority’s
    alternative holding that § 32310 does not satisfy that
    standard. Again, the majority’s decision conflicts with
    Fyock and all six of our sister Circuits to have addressed the
    issue.
    “Intermediate scrutiny requires (1) a significant,
    substantial, or important government objective, and (2) a
    ‘reasonable fit’ between the challenged law and the asserted
    objective.” Pena, 898 F.3d at 979 (quoting Jackson,
    746 F.3d at 965). While the challenged law must “promote[]
    a ‘substantial government interest that would be achieved
    less effectively absent the regulation,’” the test does not
    require that the government choose “the ‘least restrictive
    means’ of achieving [its] interest.” Id. (quoting Fyock,
    779 F.3d at 1000).
    I agree with the majority that California has satisfied the
    first part of the test by showing a significant, substantial, or
    76                  DUNCAN V. BECERRA
    important government objective. Maj. Op. at 57, 59, 63. I
    disagree, however, that § 32310 is not a “reasonable fit” for
    achieving that objective, particularly when we are reviewing
    a summary judgment decision. See Hayes v. Cty. of San
    Diego, 
    736 F.3d 1223
    , 1232 (9th Cir. 2013) (“[W]e view the
    evidence in the light most favorable to Appellant in
    reviewing summary judgment . . . .”).
    “When considering California’s justifications for the
    statute, we do not impose an ‘unnecessarily rigid burden of
    proof,’ and we allow California to rely on any material
    ‘reasonably believed to be relevant’ to substantiate its
    interests in gun safety and crime prevention.” Pena,
    898 F.3d at 979 (quoting Mahoney v. Sessions, 
    871 F.3d 873
    ,
    881 (9th Cir. 2017)). The “analysis of whether there is a
    ‘reasonable fit between the government’s stated objective
    and the regulation’ considers ‘the legislative history of the
    enactment as well as studies in the record or cited in pertinent
    case law.’” 
    Id.
     (quoting Fyock, 779 F.3d at 1000) (internal
    quotation marks omitted). We must “giv[e] the [state] ‘a
    reasonable opportunity to experiment with solutions to
    admittedly serious problems.’” Jackson, 746 F.3d at 966
    (quoting City of Renton v. Playtime Theatres, Inc., 
    475 U.S. 41
    , 52 (1986)).
    Like Sunnyvale in Fyock, California “presented
    evidence that the use of large-capacity magazines results in
    more gunshots fired, results in more gunshot wounds per
    victim, and increases the lethality of gunshot injuries.”
    779 F.3d at 1000; Excerpts of Record (“ER”) 357 (“[T]he
    use of LCMs in massacres resulted in a 59 percent increase
    in fatalities per incident.”); ER 405 (“[T]he available
    evidence suggests that gun attacks with semiautomatics—
    including both assault weapons and guns equipped with
    LCMs—tend to result in more shots fired, more persons
    DUNCAN V. BECERRA                       77
    wounded, and more wounds inflicted per victim than do
    attacks with other firearms.”); ER 756 (“[I]t is common for
    offenders to fire more than ten rounds when using a gun with
    a large-capacity magazine in mass shootings.”); ER 756–57
    (“[C]asualties were higher in the mass shootings that
    involved large-capacity magazine guns than other mass
    shootings. In particular, we found an average number of
    fatalities or injuries of 31 per mass shooting with a large-
    capacity magazine versus 9 for those without.”); ER 972.
    It “also presented evidence that large-capacity
    magazines are disproportionately used in mass shootings as
    well as crimes against law enforcement, and it presented
    studies showing that a reduction in the number of large-
    capacity magazines in circulation may decrease the use of
    such magazines in gun crimes.” Fyock, 779 F.3d at 1000;
    ER 358 (“[S]ince 1968, LCMs have been used in 74 percent
    of all gun massacres with 10 or more deaths, as well as in
    100 percent of all gun massacres with 20 or more deaths—
    establishing a relationship between LCMs and the deadliest
    gun massacres.”); ER 405 (“It also appears that guns with
    LCMs have been used disproportionately in murders of
    police.”); ER 418 (“Consistent with prior research, we also
    found that LCM firearms are more heavily represented
    among guns used in murders of police and mass murders.”);
    ER 756 (“We found that large-capacity magazines were used
    in the majority of mass shootings since 1982 . . . .”). “[I]t
    strains credulity to argue that the fit between the Act and the
    asserted governmental interest is unreasonable.” Worman,
    922 F.3d at 40. To the extent that the district court weighed
    this evidence against contrary evidence, it was inappropriate
    to do so in the context of a motion for summary judgment.
    Anderson v. Liberty Lobby, Inc., 
    477 U.S. 242
    , 249 (1986)
    (“[A]t the summary judgment stage the judge’s function is
    78                 DUNCAN V. BECERRA
    not himself to weigh the evidence and determine the truth of
    the matter . . . .”).
    This evidence is not based on pure speculation.
    California offered evidence based on different data sources,
    from multiple experts. California also pointed to evidence
    that the federal ban on assault weapons and LCMs was
    beginning to have an effect—and likely would have had a
    larger effect in the absence of a grandfather clause—when it
    expired in 2004. See, e.g., ER 415 (opining that the federal
    ban “may have had a more substantial impact on the supply
    of LCMs to criminal users by the time it expired in 2004”);
    ER 419 (discussing an “upward trend in criminal use of
    LCM firearms” after the 2004 expiration of the LCM ban,
    suggesting that the federal ban may have had an effect).
    California’s decision to pass a similar law finds support in
    the past federal experience.
    The majority faults § 32310 for being “a blanket ban on
    all types of LCMs everywhere in California for almost
    everyone.” Maj. Op. at 63. Actually, California offered
    evidence to explain why the law’s scope is a “reasonable fit,”
    notwithstanding its breadth. For example, “the majority of
    guns used in mass shootings were obtained legally.”
    ER 296. Contrary to the majority’s suggestion, this
    argument would not justify “ban[ning] virtually anything if
    the test is merely whether something causes social ills when
    someone other than its lawful owner misuses it.” Maj. Op.
    at 64. It is merely one factor to consider in determining
    whether there is a “reasonable fit” between the state’s goals
    and the scope of the law.
    Importantly, while § 32310 prohibits certain types of
    magazines, it leaves many other types of magazines (and
    firearms) available to law-abiding citizens to use for self-
    defense. Cf. Jackson, 746 F.3d at 968 (“There is no evidence
    DUNCAN V. BECERRA                              79
    in the record indicating that ordinary bullets are ineffective
    for self-defense.”). Just like the ban on particular types of
    ammunition in Jackson was “a reasonable fit for achieving
    its objective of reducing the lethality of ammunition because
    it targets only that class of bullet which exacerbates lethal
    firearm-related injuries,” id. at 969, § 32310 is a reasonable
    fit for achieving the state’s objective because it targets only
    the types of magazines most likely to present increased risk.
    That § 32310 will not prevent all mass shootings, 9 or that
    it is not the least restrictive means of doing so, does not
    render the law unconstitutional. See Pena, 898 F.3d at 979
    (explaining that intermediate scrutiny does not require that
    the government choose “the ‘least restrictive means’ of
    achieving [its] interest” (quoting Fyock, 779 F.3d at 1000)).
    This is not to suggest that intermediate scrutiny does not
    have bite. I agree with the majority that it does. 10 At the
    same time, the Court should not improperly transform
    intermediate scrutiny into strict scrutiny. “Our role is not to
    re-litigate a policy disagreement that the California
    legislature already settled, and we lack the means to resolve
    that dispute. Fortunately, that is not our task.” Pena, 898
    F.3d at 980. Because “California’s evidence ‘fairly
    9
    If the majority is going to rely on nationwide statistics about the
    prevalence of LCMs, it stands to reason that it should also use nationwide
    statistics about the use of LCMs in mass shootings. However, its
    intermediate scrutiny analysis mentions only 17 shootings in California.
    See Maj. Op. at 65.
    10
    It is unnecessary to decide whether “Turner deference” is relevant
    to the question before this Court, because the outcome is the same
    regardless. But to the extent that the majority identifies any confusion
    about the applicability of Turner deference or the meaning of
    intermediate scrutiny in this Court’s precedents, I respectfully suggest
    that is reason for the Circuit to consider this case en banc.
    80                     DUNCAN V. BECERRA
    support[ed]’ its conclusions,” id. (quoting Jackson, 746 F.3d
    at 969), I would hold that § 32310 satisfies intermediate
    scrutiny.
    This conclusion is consistent with Fyock and all our
    sister Circuits to resolve this question. In every case, the
    court has held that the LCM restrictions at issue satisfy
    intermediate scrutiny. See Heller II, 
    670 F.3d at 1264
     (“We
    conclude the District has carried its burden of showing a
    substantial relationship between the prohibition of . . .
    magazines holding more than ten rounds and the objectives
    of protecting police officers and controlling crime.”);
    Worman, 922 F.3d at 40 (holding that a ban on LCMs “does
    not impermissibly intrude upon [Second Amendment]
    right[s] because it withstands intermediate scrutiny”);
    NYSRPA, 804 F.3d at 264 (holding that a ban on LCMs
    “survive[s] intermediate scrutiny”); Ass’n of N.J. Rifle &
    Pistol Clubs, 910 F.3d at 122 (“[T]he Act survives
    intermediate scrutiny, and like our sister circuits, we hold
    that laws restricting magazine capacity to ten rounds of
    ammunition do not violate the Second Amendment.”);
    Kolbe, 849 F.3d at 140 (“Being satisfied that there is
    substantial evidence indicating that the FSA’s prohibitions
    against assault weapons and large-capacity magazines will
    advance Maryland’s goals, we conclude that the FSA
    survives intermediate scrutiny.”). 11 The record in this case
    is nearly identical to the records in those other cases, with
    11
    The majority calls Kolbe an “outlier” that has been rejected by
    other Circuits, Maj. Op. at 26, but only with respect to its holding that
    LCMs are not protected by the Second Amendment. Kolbe’s alternative
    holding—that, assuming LCMs are protected, intermediate scrutiny
    applies and was satisfied—is consistent with every other Circuit to
    answer that question, as described in the text above.
    DUNCAN V. BECERRA                             81
    many of the same experts and studies. I would not depart
    from those well-reasoned opinions.
    IV.      Conclusion
    Because I would hold that intermediate scrutiny applies
    and § 32310 satisfies that standard, I would reverse the
    district court’s grant of summary judgment in Plaintiffs’
    favor. 12 I respectfully dissent.
    12
    Given the majority’s opinion on the Second Amendment issue, as
    a result of which it did not reach the Takings Clause issue, I express no
    opinion on that issue.