The DeathGrip UltraLite mounts to any Arca-Swiss Tripod head with the included adapter. The Arca-Swiss adapter can be removed exposing 1/4"-20 or 3/8" 16 threaded holes for mounting your own Tripod Head plate.

Features:Magnesium construction;Fits sporter rifles, quad-rail AR platforms and crossbows;Arca-Swiss compatible;1 lb.;Non-marring rubber jaws