Explore The NRA Universe Of Websites

APPEARS IN Legal & Legislation

Supreme Court Review Sought in NRA-Backed Challenge to California’s Magazine Ban

Friday, August 15, 2025

Supreme Court Review Sought in NRA-Backed Challenge to California’s Magazine Ban

Today, a Petition for Certiorari was filed asking the U.S. Supreme Court to hear Duncan v. Bonta, a case—backed by the National Rifle Association and California Rifle & Pistol Association—challenging California’s prohibition on magazines capable of holding over 10 rounds.

“Tens of millions of Americans lawfully own hundreds of millions of the magazines that California bans,” said Doug Hamlin, NRA Executive Vice President & CEO. “The Supreme Court should take this case to vindicate the rights of Californians and reaffirm that the Second Amendment prohibits the government from banning common arms.”

Since 2000, California has prohibited the manufacture, import, sale, and transfer of “large-capacity magazines,” defined by the state as “any ammunition feeding device with the capacity to accept more than 10 rounds.” In 2016, the state banned the possession of such magazines, and required any lawfully possessed magazine to be surrendered, permanently altered, or destroyed.

This lawsuit was filed before the possession ban took effect, alleging that it violates the Second Amendment and the Fifth Amendment’s Takings Clause. 

After nearly a decade of litigation, in March of this year, the en banc Ninth Circuit upheld the ban in a 7-4 decision. The majority concluded that magazines are “accessories” rather than “arms,” and thus not covered by the Second Amendment. As for the takings claim, the majority dismissed it based on a prior ruling of the en banc Ninth Circuit in this case, which held that there was no Takings Clause violation.

The Petition for Certiorari emphasizes the need for the Supreme Court’s review. It explains that the Ninth Circuit’s ruling clearly contradicts the Supreme Court’s Second Amendment precedent—which establishes that common arms, including magazines owned by tens of millions of Americans, cannot be banned—and Fifth Amendment precedent—which establishes that a physical taking occurs whenever the government dispossesses someone of lawfully acquired property. The Petition further describes the confusion among lower courts on Second Amendment issues, including whether magazines are “arms,” and the need for the Court to clarify and reinforce its precedents.

“After nearly a decade of litigation, two en banc decisions, and a prior remand from the Supreme Court, this case is more than ready for the Court’s review,” said John Commerford, NRA-ILA Executive Director. “The people of California have endured long enough. It’s time to restore their constitutional rights.”

Please stay tuned to www.nraila.org for future updates on NRA-ILA’s ongoing efforts to defend your constitutional rights, and please visit www.nraila.org/litigation to keep up to date on NRA-ILA’s ongoing litigation efforts.

TRENDING NOW
Ammunition Serialization: The Five-Cent Fiasco in Illinois

News  

Monday, March 30, 2026

Ammunition Serialization: The Five-Cent Fiasco in Illinois

Democrat officials in Illinois have long taken unabashed pride in the abridgement of Second Amendment rights, and their latest attempt at “bullet control” is again making headlines.

Connecticut: Pistol Ban Advances in the Legislature

Sunday, March 29, 2026

Connecticut: Pistol Ban Advances in the Legislature

Last week, the Connecticut Judiciary Committee voted to advance HB5043 - A bill championed by Governor Ned Lamount aimed at banning so-called "convertible pistols".

California Court’s “Technical Issue” Nullifies Background Checks

News  

Monday, March 30, 2026

California Court’s “Technical Issue” Nullifies Background Checks

California, already well known for its de-policing, non-prosecution, and other soft-on-crime policies, has taken enabling criminals to a whole new level.

Is Finland Looking to Emulate America’s Founding Era on Firearms?

News  

Monday, March 30, 2026

Is Finland Looking to Emulate America’s Founding Era on Firearms?

We’ve written before about Finland, a European nation with arguably better gun laws than the majority of the continent.  

“Gun Free Zones” Herd Honest Citizens into Physical and Legal Peril

News  

Monday, March 30, 2026

“Gun Free Zones” Herd Honest Citizens into Physical and Legal Peril

Never mind the homelessness, drug use, and routine violence … according to Empire State politicians, New York City’s transit system is a “sensitive place.”

Study: Entrenched and Intensifying Leftist Bias in Social Science Research

News  

Monday, March 30, 2026

Study: Entrenched and Intensifying Leftist Bias in Social Science Research

A new study by James Manzi of the U.K.’s Oxford University has now confirmed what everyday Americans have seen for themselves at college and university campuses across the country.

NRA Defeats California Gun Control Law; State Must Pay Nearly $500,000 in Attorney Fees Incurred by NRA

Monday, March 23, 2026

NRA Defeats California Gun Control Law; State Must Pay Nearly $500,000 in Attorney Fees Incurred by NRA

Today, the U.S. District Court for the Eastern District of California granted a stipulation for final judgment and permanent injunction in Safari Club International v. Bonta, under which the state conceded that its firearm advertising restriction is unconstitutional ...

Virginia: Legislature Adjourns from 2026 Session; Anti-Gun Bills on Governor's Desk

Sunday, March 15, 2026

Virginia: Legislature Adjourns from 2026 Session; Anti-Gun Bills on Governor's Desk

On Saturday, March 14th, the Virginia General Assembly adjourned sine die from the 2026 legislative session, and the future of the Commonwealth hangs in the balance. 

NRA Seeks to Invalidate California’s Handgun “Roster” in Legal Challenge

News  

Monday, March 30, 2026

NRA Seeks to Invalidate California’s Handgun “Roster” in Legal Challenge

The National Rifle Association has taken legal action challenging California’s Handgun Roster, a regulatory regime that effectively bans most commonly owned handguns.

Washington: Governor Signs 3D-Printing Ban

Thursday, March 26, 2026

Washington: Governor Signs 3D-Printing Ban

The Washington legislature adjourned sine die from the 2026 legislative session on March 12. 

MORE TRENDING +
LESS TRENDING -

More Like This From Around The NRA

NRA ILA

Established in 1975, the Institute for Legislative Action (ILA) is the "lobbying" arm of the National Rifle Association of America. ILA is responsible for preserving the right of all law-abiding individuals in the legislative, political, and legal arenas, to purchase, possess and use firearms for legitimate purposes as guaranteed by the Second Amendment to the U.S. Constitution.