This heavy-duty block securely clamps into the magwell of the lower receiver of AR-10/.308cal AR-type rifles to prevent damage or movement during repair, assembly and cleaning. The double sided design fits Armalite, DPMS, Remington, SR-25, and many other variants. It is constructed of impact resistant, glass-filled nylon.
|Caliber||308 Winchester/7.62 NATO|
|Brand Fit||AR-10 Platform|
Determined at checkout.