The Allen Company Firearm Trigger Gun Lock - Keyed - 15415 is a durable safety device designed to help prevent unauthorized use of firearms by securely locking over the trigger mechanism. Its heavy-duty construction installs in seconds and unlocks quickly with the included key for convenient access when needed. Compatible with most shotguns, rifles, revolvers, and pistols (excluding lever-action rifles), this trigger lock offers versatile protection for a wide range of firearms. Compact, reliable, and easy to use, the Allen Company Firearm Trigger Gun Lock delivers an extra layer of safety for both storage and transport, giving firearm owners peace of mind.