This competition AR-15,AR-10 sniper pistol grip with finger groove ergonomic palm rest shelf-thumb rest is designed for maximum gripping power and comfort for precision shooting. The overmolded ergonomic AR sniper combat pistol grip with palm shelf mounts to most Mil-spec AR type rifles M16, M4, LR 308 and AR 10 rifles. This right-hand grip is made from heavy-duty polymer. Grip Use original hardware from your rifle for mounting. Made in USA.