This is a Bulldog Cases Gun Lock known as the Trigger, model BD8001.
Bulldog(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
