This combination trigger lock will fit most handguns, rifles, shotguns, and msr's.Easy to install in the trigger guard with positive locking, adjustable ratchet mechanism.The special cushion pads and pins protect the guns finish from marring or scratching.This model has the convenience of a keyless resettable combination.Model Fit: UniversalType: Gun LockModel Or Style: CombinationColor: BlackSize: One SizeMaterial: MetalMount: Trigger GuardFunction: SafetyGun Type: Fits Most Long Guns and Pistols