Section 16540 Of Division 2. Definitions From California Penal Code >> Division 2. >> Title 1. >> Part 6.

. As used in this part, "firearm safety device" means a device other than a gun safe that locks and is designed to prevent children and unauthorized users from firing a firearm. The device may be installed on a firearm, be incorporated into the design of the firearm, or prevent access to the firearm.