A pick gun is a tool designed for manipulating the internal components of a pin tumbler lock to achieve rapid unlocking without a specific key. This device, either manual or electric, operates by snapping a sharp impact to the bottom pins of a lock. As these pins are driven upward, the sheer line is momentarily cleared, allowing the lock cylinder to turn freely if timed correctly with a tension tool. Originating from locksmith practices, the tool has evolved into various forms, including snap guns and electric pick guns, each enhancing the efficacy and speed of lock picking.
The design of a pick gun reflects precision engineering, where the focus is on the transfer of kinetic energy to the lock pins with minimal damage. Electric models provide a consistent series of impacts, beneficial for novice users or in situations requiring sustained attempts. Manual versions, favored for their tactile feedback, allow more experienced users to apply varied force depending on the lock's resistance. The legality of pick guns varies by jurisdiction, acknowledging their utility for locksmiths while recognising potential misuse in lockpicking and burglary. As security technology advances, the adaptation and effectiveness of pick guns continue to be a subject of scrutiny and innovation within both locksmithing communities and security research.