stack on gcwb-10-5-ds 10 gun security cabinet - rifle storage locker sentinel the stack-on gcwb-10-5-ds sentinel 10 gun security cabinet holds 10 rifles or shotguns up to 52 inches tall. it has a steel top shelf that provides additional storage for accessories and ammo or can be removed for more space. longer guns can be stored in the front of the cabinet as the shelf is positioned in the back of the cabinet. the padded bottom and barrel rests reduce the chance of scratches. this helps to keep your weapons looking their best. a three-point locking system with a key coded, double-bitted lock provides greater security for your firearms. it has a black epoxy paint finish with gold accents on the cabinet door. you can display this gun storage cabinet with pride in almost any room in your home. it is slim enough to fit in most spaces. you can rest easy knowing your guns are securely put away.