Big Sky Racks Shooting Accessories. Can also be mounted overhead in camper shells boats airplanes vans RV's closets and trunk lids. Steel frame thick padding protects weapons heavy-duty nylon hook and loop fastening strap. Specifications for Big Sky 2-Gun Overhead Gun Rack BSR2: Mfg Item Num: BSR2 Supplier SKU: 27800 Category: GUN RESTS/BIPODS/TRIPODS Description: Gun Rack The Big Sky 2-Gun Overhead Gun Rack BSR2 is a quality addition to the Big Sky Racks lineup. For more great deals on Gun Racks by Big Sky Racks please browse our Big Sky Racks Gun Racks page.