Understanding California’s Firearm Laws: A Practical Guide for Owners

You just found a great deal on a Gen 3 Glock 19, but before you initiate the transfer, you need to know it must be on the state’s Roster of Handguns Certified for Sale. If it’s not, that transfer is dead in the water. This is the reality of navigating California’s complex firearm regulations, a web of state statutes that go far beyond federal law. For residents, compliance isn’t optional—it’s a mandatory part of responsible ownership. This guide breaks down the key regulations you need to know, from the 10-day wait to featureless builds, so you can operate within the law. At Americans Gun, we ensure our catalog for California customers focuses on compliant models and configurations, because knowing what you can legally possess is the first step.

The DROS Process and 10-Day Wait: More Than Just a Background Check

All firearm purchases from a licensed dealer, including private party transfers, require a Dealer Record of Sale (DROS) application. This initiates a background check through the California Department of Justice (CA DOJ). The “10-day wait” is a mandatory cooling-off period that begins when the DROS is submitted, not when you pay. It’s a hard 240 hours; you cannot pick up the firearm one minute early. You’ll need a Firearm Safety Certificate (FSC), which involves passing a basic written test, and provide proof of residency (like a utility bill) for handguns. Ammunition purchases also require a background check, though it’s typically instantaneous. Remember, the 1-in-30 rule limits handgun purchases to one within any 30-day period, with some exceptions for private transfers through a dealer. This is the foundational process for every transaction at our store.

The Handgun Roster and “Safe” Handgun Requirements

California maintains an official Roster of Handguns Certified for Sale. For a new semi-automatic handgun to be listed, it must have specific “safety” features like a chamber load indicator, magazine disconnect, and microstamping capability—a technology that doesn’t functionally exist. This has frozen the roster; virtually no new models have been added for years. You can generally only purchase new semi-auto handguns that are on the roster. However, you can still acquire off-roster handguns through a Private Party Transfer (PPT) from another California resident via a dealer, or via intrafamilial transfer from an immediate family member out-of-state. This is why you’ll see high demand for off-roster models like certain Sig Sauer P320 variants or newer Smith & Wesson M&P models on the secondary market. For compliant new options, browse our handguns category for rostered models from manufacturers like Glock (Gen 3), Springfield (XD series), and some Smith & Wesson offerings.

Assault Weapons and Feature-Based Bans: Building a Compliant Rifle

California defines “assault weapons” by specific features. For semi-automatic, centerfire rifles with detachable magazines, it is illegal to have any one of these “evil features”: a pistol grip, a forward pistol grip, a flash hider, a grenade launcher, a thumbhole stock, or a folding/telescoping stock. To keep a detachable magazine, you must make the rifle “featureless” by removing all listed features. This means using a fin grip or a featureless stock like those from Sparrow Dynamics, a fixed muzzle brake instead of a flash hider, and a fixed stock. The alternative is a “fixed magazine” configuration, where the magazine cannot be removed without disassembling the action, using a device like the AR Maglock. Shotguns and .22 rimfire rifles have separate feature lists. Understanding this is critical when building or purchasing an AR-15 platform rifle. Many of the complete rifles and lower receivers we offer at Americans Gun are intended to be built into these compliant configurations.

Magazine Capacity and “Freedom Week” Grandfathered Magazines

The law generally prohibits possessing any magazine capable of holding more than 10 rounds. However, there is a crucial exception due to the 2019 case *Duncan v. Becerra*. During a one-week period in April 2019 (“Freedom Week”), a court injunction allowed the purchase and importation of standard-capacity magazines. Magazines acquired legally during that window are grandfathered and may be possessed. You cannot, however, import, purchase, or manufacture them now. If you own grandfathered magazines, you may use them in any firearm that is otherwise compliant (e.g., a featureless rifle). This creates a two-tier system: pre-2000 and Freedom Week magazines are legal, all others are not. When shopping for new magazines, ensure they are 10-round or less. This applies to all firearms, including handguns like the Glock 17, which must use a 10-round Glock 17 magazine in California, not the standard 17-round model.

Transportation, Storage, and Where You Can Carry

Transporting firearms in a vehicle requires them to be unloaded and locked in a container. A “container” is defined as a locked hard-sided case or the locked trunk of a vehicle. The glove box or center console does NOT qualify. For handguns, the law is strict: unloaded and in a locked container, separate from ammunition. Storage laws require firearms be secured with a state-approved firearm safety device (like a cable lock) when not in the carrier’s immediate control, or stored in a locked container. As for carry, California is a “may-issue” state for concealed carry weapons (CCW) permits, and issuance standards vary dramatically by county sheriff or local police chief. Open carry of loaded firearms is generally prohibited for the public. Understanding these logistical rules is as important as the purchase laws themselves to avoid misdemeanor charges.

Staying compliant requires attention to detail, but it doesn’t mean you have to sacrifice capability or quality. By focusing on the right platforms and configurations, you can build an effective and legal collection. For a selection of featureless rifles, rostered handguns, and compliant accessories vetted for the California market, browse our firearms collection at Americans Gun. Our team understands these regulations inside and out, ensuring the products we offer help you stay on the right side of the law.

Last updated: March 25, 2026