Antique firearms (i.e., firearms manufactured before 1899)11 and some pistols specifically designed for use in Olympic shooting competitions are generally not considered assault weapons.12 California law also does not prohibit kits that allow a person to convert a legal firearm into an assault weapon. Courts have repeatedly rejected legal challenges to California`s assault weapons law.16 California law imposes significant restrictions on the use of legally registered assault weapons to protect public safety. Unless the person obtains a special firearms permit from the Department of Justice authorizing additional assault weapons, individuals who possess legally registered assault weapons are generally only permitted to possess their assault weapons under the following circumstances:13 California law includes a legal statement about the dangers of assault weapons to public safety: With few exceptions, California prohibits anyone from possessing an assault weapon (as required by state law). defined). unless they legally possessed the firearm prior to the date it was defined as an assault weapon and registered the firearm with the California Department of Justice within the legislated timelines.1 Our experts can talk about the full spectrum of gun violence prevention. Do you have a question? Email us at media@giffords.org. Laws are a public nuisance. Parliament restricted assault weapons under section 30510 because it found that each firearm has such a high rate of fire and firepower that its function as a legitimate sporting or recreational weapon is far outweighed by the risk that it could be used to kill and injure people. “15 For more information, see the Department of Justice`s Assault Weapons FAQ page.