Project ChildSafe Firearm Cable Lock NSSF Gun Safety Lock with Keys New Project ChildSafe firearm cable lock provides a reliable solution for secure gun storage. This NSSF-certified safety device features a durable black coated cable and a sturdy lock body emblazoned with the "Own It? Respect It. Secure It." logo. It comes complete with two keys and an official installation instruction brochure to ensure proper use. Designed by the Firearm Industry Trade Association, this cable lock is a standard tool for responsible firearm ownership and child safety.