UrbanX Trigger locks 3 Digit Combination Gun Lock - Fits Pistols, Rifles, BB Rifles & Shotguns Feature: 1. Color: Black 2. 3 Digit Combination Gun Locks, Set and reset your own combination for easy operation (Prefer to the instruction in the package). 3. Durable Material Construction. Protective rubber pads shield protect gun finishes from marring or scratching. 4. Our bb gun locks is easy to be attached and removed. The device features an adjustable ratchet mechanism for positive locking on AR15 ,AR19, AR11 ,most handguns, rifles and shotguns. Pay attention to the Firearm Safety Tips: 1. Keep firearms always pointed in a safe direction, even when unloaded. 2. Store firearms unloaded and locked. 3. Store ammunition separately under locked 4. Never store firearms in a place accessible to children 5. Teach children basic principles of firearm safety. Warning: It can't be opened if you forget the password. But try 1000 times (000-999) You can take down the password in case once forget it. Specification: Product Size: As the picture shows Weight: 0.2kg/0.44lb (One Gun Lock) Package include: 5 x Gun Trigger Lock 1 x Instruction Manual If any problem about the gun safe lock, pls feel free to contact us first and we will take responsibility for exchange or refund per your preference.