Bulldog Keyed Unique Trigger Lock - Protect What MattersBulldog(R) has been the industry leader for decades in developing innovative carrying and storage solutions for all types of weapons. Each Bulldog product is constructed from the finest materials and every item is both affordable and built to last.Features : Fits Most Handguns, Rifles, Shotguns & MSR&';s Easy To Install & Set Positive Locking W/ Adjustable Ratchet Mechanism