Understanding California Firearms Laws: A Practical Guide for Owners
You just purchased a new Glock 19 Gen 5, but before you can ship it to California, you need to verify it’s 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 web of firearms regulations, which are among the most restrictive in the nation. Forgetting a single compliance step can turn a legal purchase into a felony. This guide breaks down the key statutes you need to know, from the infamous “assault weapon” definitions to the minutiae of safe handling certificates.
The Handgun Roster and “Not Unsafe” Handguns
California maintains an official Roster of Handguns Certified for Sale, often called the “safe handgun roster.” The legal reality is that no new semi-automatic pistol model can be added to the roster unless it incorporates microstamping technology—a functionally unavailable feature. This creates a shrinking list of approved models. For example, you can readily find a Gen 3 Glock 17 on the roster, but the newer Gen 5 models are generally not roster-approved for public sale. There are limited exceptions for private party transfers (PPT), single-shot exemptions (SSE) performed by a manufacturer before sale, and for law enforcement officers. When looking at our store, a California-compliant version of a popular model like the Smith & Wesson M&P Shield will often be listed explicitly. Always confirm your chosen handgun is on the current roster before initiating a transfer through a California FFL.
Defining “Assault Weapons” and Feature-Based Bans
California’s definition of an assault weapon is primarily feature-based for rifles and shotguns. For centerfire, semi-automatic rifles, it is illegal to have any one of the following “evil features”: a pistol grip, a forward pistol grip, a flash hider, a grenade launcher (yes, really), a folding or telescoping stock, or a thumbhole stock. The common workaround is a “featureless” build. This involves using a fixed stock, a fin grip or sparrow grip that prevents wrapping the thumb around, and a muzzle brake instead of a flash hider. For shotguns, a semi-automatic model with a pistol grip and a detachable magazine, or a folding/telescoping stock, is banned. Magazines are a separate and critical issue, which we’ll cover next. If you’re building an AR-15 platform rifle for California, you must commit to either a featureless configuration or a fixed-magazine system like the ARMagLock.
Magazine Capacity Restrictions and Freedom Week
Under Penal Code 32310, it is generally illegal to manufacture, import, keep for sale, offer for sale, or give away any magazine capable of holding more than 10 rounds. However, possession of such “large-capacity magazines” (LCMs) acquired during a specific period is legal due to the 2019 *Duncan v. Becerra* ruling. From March 29 to April 5, 2019—”Freedom Week”—the injunction allowed legal purchase and importation of standard-capacity magazines. If you can prove you legally possessed an 11+ round magazine before, during, or after that window, you may keep it. You cannot, however, buy new ones now or bring them into the state. This is a critical distinction. At Texas Gunshop, we meticulously track state laws; we will not ship non-compliant magazines to California addresses. For new purchases, you’ll be looking at 10/30 magazines (permanently pinned to 10 rounds) or standard 10-rounders for your AR-15 or AK-pattern rifle.
The Firearm Safety Certificate (FSC) and Transfer Process
To purchase or take possession of any firearm in California, you must have a valid Firearm Safety Certificate (FSC). You obtain this by passing a written, multiple-choice test on basic firearm laws and safety at a licensed firearms dealer. The FSC is valid for five years. The actual transfer process is a multi-step ordeal: after selecting a roster-compliant firearm, you must complete a Dealer Record of Sale (DROS) application, pay associated fees, and undergo a background check. There is a mandatory 10-day waiting period, which begins the day the DROS is submitted, not the day you pay. Only after the 10 full days have elapsed and you receive a “proceed” from the DOJ can you pick up the firearm. For private party transfers (PPT), both parties must go to a licensed dealer to process the DROS. One-handgun-per-30-days restrictions also apply, with specific exemptions.
Transportation and Storage Requirements
How you move your firearms is heavily regulated. When transporting, all firearms must be unloaded. “Unloaded” means no ammunition in the firing chamber, and for rifles and shotguns, no ammunition attached in any manner to the firearm. The practical method is to transport the firearm in a locked container—a hard-sided case with a padlock qualifies. The trunk of a car is considered a locked container. You cannot have a loaded magazine inserted into the firearm, but a loaded magazine may be in the same locked container as the unloaded gun. For handguns specifically, they must be in a locked container. Storage laws also mandate that if a firearm owner resides with a person prohibited from possessing firearms, all guns must be stored in a locked container or with a state-approved locking device to prevent access. This is a criminal negligence statute, so compliance is non-negotiable.
Can I buy a Gen 5 Glock in California?
Generally, no, through normal retail channels. The Gen 5 Glock models are not on the California Handgun Roster. The primary legal avenues to acquire one are through a private party transfer (PPT) from another California resident, where the gun is already in-state, or if you are a qualified law enforcement officer exempt from the roster. New direct shipments from out-of-state dealers like Texas Gunshop to a California FFL for standard retail sale are not possible for non-roster pistols.
Are “bullet buttons” still legal on AR-15 rifles?
No. The “bullet button” was a device that required a tool (like the tip of a bullet) to detach the magazine, which previously allowed the rifle to avoid classification as an “assault weapon.” Legislation effective January 1, 2017, closed that loophole. Rifles with bullet buttons are now considered assault weapons under California law and must have been registered during the now-closed 2017-2018 registration period, or be permanently reconfigured to be compliant (e.g., made featureless or fitted with a fixed-magazine system like the ARMagLock).
Can I bring my legally-owned standard capacity magazines into California when I move?
No. Importing any magazine capable of holding more than 10 rounds into California is a crime, with very limited exceptions. The “Freedom Week” (2019) injunction only protected possession of magazines already in the state at that time. If you are moving to California, you must either permanently alter your magazines to a 10-round capacity before entering, or dispose of them legally in your former state. You cannot bring them with you.
Navigating California’s laws requires precision. Your first step is knowing exactly what you can legally own and how to configure it. Once you’ve done that homework, you can shop with confidence. For a selection of featureless rifles, roster-compliant handguns, and all necessary 10-round magazines and compliance parts, browse our firearms collection at Texas Gunshop. We clearly label state-specific configurations to help you make a compliant choice. Start by checking our rifles category and handguns category to see what’s available for your situation.
Last updated: March 25, 2026
