← California firearms laws›Magazine Capacity

California Magazine Capacity Laws (2026)

Restricted: California limits magazines to 10 rounds — magazines that hold more than 10 rounds are prohibited, and that ban is in effect.

RestrictedVerified May 31, 2026

Carrying across state lines?The free LawLert iPhone app alerts you at each state line with whether that state lists your permit as recognized. No account.Get the app

California limits magazines to 10 rounds — magazines that hold more than 10 rounds are prohibited, and that ban is in effect. See Penal Code 32310.

Official source: oag.ca.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Don't get caught off guardCross into a state where this law is different and the free iPhone app tells you what changed, even with the app closed. It also alerts you when a law you track changes where you live. No account.Get the free app

Track this law — get alerted when it changes

We watch the official sources behind California firearms rules. If a tracked rule changes, you get one short email — never more than one a week. Free, unsubscribe anytime.