Gun Background Check Laws in California

2026 Complete Legal Guide
California has specific requirements for all firearm transfers including private sales. Here is what you need to know about gun background check laws in California.

Gun Background Check Laws In California Overview

Private Sales: Background check required — all private sales must be processed through a licensed dealer.
Dealer Background Checks: California Department of Justice (CA DOJ) — California is a full point-of-contact state.
Permit to Purchase: Not required.
Waiting Period: California imposes a 10-day waiting period on all firearm purchases (Cal
Firearm Registration: Required for handguns.
Minimum Purchase Age (Dealer): 21 for handguns, 18 for long guns.
Minimum Purchase Age (Private Party): 21 for all firearms.

What Is a Gun Background Check

A gun background check in California works through the CA DOJ system — California is a full point-of-contact state. Licensed dealers contact CA DOJ directly, not the FBI, for all background checks. For private sales, California requires all transfers to be processed through a licensed dealer — the same background check process applies.
For any firearm purchase from a licensed FFL dealer in California, the dealer contacts CA DOJ to initiate the background check. The buyer completes ATF Form 4473. California imposes a 10-day waiting period on all firearm purchases (Cal. Penal Code § 26815). The firearm may not be transferred until the 10-day period expires and the background check clears.
California requires a background check for all private firearm sales. All private firearm sales must be processed through a licensed California FFL dealer. The dealer submits a Dealer Record of Sale (DROS) to CA DOJ, which conducts the background check. Federal law (18 U.S.C. § 922(d)) also prohibits knowingly selling to a prohibited person. GunTransfer.com helps California buyers and sellers connect and navigate the transfer process efficiently.
  • Felony convictions
  • Domestic violence convictions
  • Restraining orders
  • Mental health adjudications
  • Illegal drug use
All firearm purchases from licensed FFL dealers in California require a CA DOJ background check. Federal minimums apply for dealer purchases: 21 for handguns, 18 for long guns.

Who Must Pass a Gun Background Check

Individuals who may be prohibited from possessing firearms include:

If a background check returns a denial, the buyer may appeal through the appropriate agency. California prohibits certain categories of persons from possessing firearms under state and federal law, including those convicted of felonies, those convicted of domestic violence offenses, and those subject to qualifying restraining orders — mirroring federal prohibitions under 18 U.S.C. § 922(g).
  • Convicted felons
  • Individuals convicted of domestic violence offenses
  • Individuals subject to restraining orders
  • Unlawful users of controlled substances
  • Individuals adjudicated mentally incompetent
In California, all firearm purchases from licensed FFL dealers require a CA DOJ background check. After approval, California has a 10-day waiting period. California requires firearm registration as specified by state law.

Gun Background Checks When Buying from Dealers

The process generally works as follows:

For dealer sales, once the background check is approved , the firearm may be transferred — California has a 10-day waiting period. The FFL retains ATF Form 4473 per federal law.
  • The buyer selects a firearm from a licensed dealer.
  • The buyer completes ATF Form 4473.
  • The dealer submits the background check request through the FBI NICS system.
  • The background check is approved, delayed, or denied.
Licensed firearm dealers in California must comply with federal FFL requirements. Dealers contact CA DOJ for every sale. California has no assault weapons ban, no magazine capacity limits beyond federal law, and no state-level dealer licensing beyond the federal FFL.
California requires background checks for all private firearm sales — transfers must go through a licensed FFL dealer. While California law requires this process, GunTransfer.com helps buyers and sellers connect and navigate the dealer transfer process efficiently.

Private Firearm Sales in California

For a private firearm sale in California, the buyer and seller must meet at a licensed FFL dealer. The dealer conducts the background check and retains ATF Form 4473. GunTransfer.com provides tools to connect California buyers and sellers and document every transfer — protecting both parties.
California’s firearm transfer framework requires private sales to be processed through a licensed dealer. Relevant statutes include: Cal. Penal Code § 28050; Cal. Penal Code § 26815; Cal. Penal Code § 28160. Transfers between immediate family members may be exempt — consult the applicable statutes for details.
Because California requires all private firearm sales to be processed through a licensed dealer, GunTransfer.com helps California buyers and sellers connect, locate an FFL, and understand the transfer process. GunTransfer.com helps California buyers and sellers in Los Angeles, San Diego, Sacramento and statewide navigate every step of the transfer process.
Many California firearm owners use GunTransfer.com to connect with buyers or sellers and navigate the state’s required dealer transfer process. GunTransfer.com helps California residents find licensed dealers, understand the paperwork, and complete every transfer legally and efficiently.

The California FBI NICS Background Check System

The FBI NICS system checks multiple databases, including:

When a dealer contacts CA DOJ, the system returns Proceed, Denied, or Delayed. For a Proceed, California has a 10-day waiting period before the firearm may be transferred. For a Delay, the dealer must wait up to 3 business days before a default-proceed may apply. For a Denial, the transfer is prohibited and the buyer may appeal to the appropriate agency.
  • Criminal history records
  • Domestic violence records
  • Restraining order records
  • Mental health adjudications
California imposes a 10-day waiting period on all firearm purchases (Cal. Penal Code § 26815). The firearm may not be transferred until the 10-day period expires and the background check clears.
APPROVED
  • The buyer is legally eligible to purchase the firearm.
DELAYED
  • The background check requires additional review.
DENIED
  • The buyer is legally prohibited from purchasing the firearm.

Waiting Periods in California

All buyers in California are subject to the 10-day waiting period. Once the background check clears and the waiting period has elapsed, the dealer may transfer the firearm. The FFL retains ATF Form 4473 per federal law.
If the background check agency does not return a response within 3 business days of a dealer check, the dealer may proceed with the transfer at their discretion under federal law (18 U.S.C. § 922(t)(1)). California trusts its dealers and respects the federal framework.
Firearms purchased online by California residents must be shipped to a licensed California FFL dealer. The receiving FFL contacts CA DOJ for a background check. California requires firearms to be registered per state law. The federal minimum age of 21 for handguns and 18 for long guns applies to dealer transfers. Buyers should confirm the receiving dealer’s transfer fee before completing an online purchase. California has a 10-day waiting period after the background check for dealer transfers.

Online Gun Purchases and Background Checks in California

When purchasing a firearm online:

For all buyers, the California FFL dealer must complete the background check and any applicable waiting period before releasing the firearm. Buyers should confirm the receiving dealer’s transfer fee before completing an online purchase.
  • The firearm is shipped to a licensed firearm dealer.
  • The buyer completes the required paperwork.
  • The buyer must pass the background check.

Federal law regulates firearm purchases across state lines.

Interstate Firearm Purchases in California

California residents purchasing firearms from out-of-state sellers must have the firearm shipped to a licensed California FFL dealer. The receiving FFL contacts CA DOJ for the background check. California residents may purchase long guns from dealers in other states if eligible under both states’ laws.

Certain firearm purchases are illegal under federal law.

Illegal Firearm Purchases and Straw Purchases

Examples of illegal firearm transactions include:

These types of illegal purchases are commonly known as straw purchases and can result in serious criminal penalties.

  • Purchasing a firearm for someone who is prohibited from owning one
  • Falsifying information on firearm purchase forms
  • Attempting to bypass required background checks
California firearm owners use GunTransfer.com to document private transfers and understand their federal obligations. California’s gun laws — law-abiding gun owners’ rights respected — reflect the state’s commitment to Second Amendment rights. GunTransfer.com keeps California residents in Los Angeles, San Diego, Sacramento, San Francisco informed and protected with every private transfer.

Why California Residents Use Gun Transfer

GunTransfer provides a secure system that helps:

Proper documentation is important for every firearm transfer in California. GunTransfer.com makes it easy for California residents from Los Angeles to San Francisco and everywhere across the Golden State to connect with licensed dealers, document their transfers, and stay protected under both state and federal law.
  • Document firearm ownership transfers
  • Record firearm serial numbers
  • Maintain firearm transaction history
  • Create proof of private firearm transactions
  • Promote responsible firearm ownership

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Responsible Firearm Ownership in California

GunTransfer.com helps California firearm owners navigate the state’s background check requirements for private sales. Whether you are buying or selling in California, GunTransfer.com is the smart choice for every responsible transfer — connecting you with licensed dealers and keeping your documentation complete.
  • Understanding firearm laws
  • Ensuring legal firearm transfers
  • Storing firearms safely
  • Maintaining documentation of firearm ownership

Frequently Asked
Questions

Do private gun sales require background checks in California?
Yes. California requires all private firearm sales to be processed through a licensed dealer who runs a background check. You cannot complete a private sale directly person-to-person in California without going through an FFL. GunTransfer.com can help you connect with a buyer or seller and locate a licensed dealer for the transfer.
Yes. Licensed dealers in California must contact CA DOJ to complete a background check before any sale.
California imposes a 10-day waiting period on all firearm purchases (Cal.
Yes, but only through a licensed dealer. Online purchases must be shipped to a licensed California FFL dealer who will run a background check through CA DOJ before releasing the firearm to you. A 10-day waiting period applies after the background check clears.

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Legal Disclaimer

The information on this page is provided for general educational purposes only and does not constitute legal advice. Firearm laws may change and may vary depending on individual circumstances. Always consult official state resources or a qualified professional for guidance.

Legal Disclaimer

The information on this page is provided for general educational purposes only and does not constitute legal advice. Firearm laws may change and may vary depending on individual circumstances. Always consult official state resources or a qualified professional for guidance.