BOG DeathGrip UltraLite Mount - The DeathGrip UltraLite mounts to any pod with a 1/4 -20 or 3/8"-16 mounting stud, switcheroo, or arca-swiss system. The DeathGrip UltraLite is perfect for sporter rifles and even quad-rail modern sporting rifles. Add the Great Divide Head for maximum shooting capability! Magnesium construction Fits sportier rifles, quad-rail AR platforms, and crossbows Arca-Swiss, Switcheroo and 1/4-20 and 3/8"-16 threaded stud compatible Weighs less than 1lb Patent-pending dual jaw closure design with non-marring rubber inserts