Boltify Gun Lock 3-Digit Combination Easy to set & reset, Set-your-own password combination gun trigger lock. Resettable combination locking mechanisms for keyless convenience. Easy to attach and lock, Features positive locking with Adjustable ratchet mechanism. Steel and zinc body for maximum durability. Ultra high performance. Discourages theft and protects valuable guns from tampering Cushioned rubber pads protect gun's finish from marring or Scratching The Etronic gun trigger lock fits many handguns, rifles and shotguns