Firstly, to buy a gun in California, you need to be at least 21 years old, although people 18-20 can acquire a long gun. You will also need to provide a valid California driver's license or identification card with your current residential address. You must also provide a Firearm Safety Certificate (FSC) and undergo a background check through the California Department of Justice.
Additionally, you will need to provide proof of residency in California, such as utility bills, residential lease, property deed, or government-issued documentation. You will also need to demonstrate safe handling and operation of a firearm by completing a firearm safety demonstration.
It's important to note that certain individuals are prohibited from purchasing firearms in California, including those with certain criminal convictions, a history of mental illness, and active restraining orders.
Lastly, you will need to purchase the firearm from a licensed dealer and adhere to California's waiting period laws, which require a 10-day waiting period between the purchase and delivery of a firearm.
Overall, the process of buying a gun in California involves obtaining the necessary documentation, passing a background check, and following state regulations to ensure safe and legal firearm ownership.