A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed. No person shall make an application to purchase more than one handgun or, one semiautomatic centerfire rifle within any 30-day period.In California, no license or permit shall be required to possess keep, or carry a handgun openly or concealed in one's home or place of business. Being convicted of a crime under California State law can impact your Second Amendment right to keep and bear arms under both California and federal law. Gun owners in California can no longer carry firearms into amusement parks, museums, churches, zoos, banks, public parks or a whole slew of other places. If you can get a felony conviction reduced, you may be able to get your right to own or possess a firearm reinstated. The Second Amendment prevents the government from infringing on one's right to keep and bear arms. Gun laws in California regulate the sale, possession, and use of firearms and ammunition in the state of California in the United States. Defending The Second Amendment Exclusively Gun Law. The court ruled in Heller's favor, affirming an individual right to keep handguns in the home for self-defense.