Product Description
Heavy-duty block securely clamps into the magwell of the lower receiver of AR-10 / .308cal AR-type rifles; Prevent damage or movement during repair, assembly and cleaning; Double sided design fits Armalite, DPMS, Remington, SR-25, and many other variants; Constructed of impact resistant, glass-filled nylon; Black Finish; Made in U.S.A.; Limited Lifetime Warranty