BOG Deathgrip Ultra Lite, Tripod Clamp for Rifles, Magnesium Construction, Matte Finish, Black 1117132 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.