This is one of the most useful maintenance accessories available for an AR-15.
Simply bolt or clamp securely to a bench or other work surface, place an AR rifle onto the block inside the magazine well and the rifle is held in place for cleaning, maintenance or storage.
-1-piece glass filled polymer design
-6 1/8" Tall X 4 5/16" Long (at the Base) X 2" Wide (at the Base)
-1/4" Mounting Holes