AR-STONER A3 AR-15 Pistol Complete Upper Receiver 7.62x39mm 10.5" Barrel

The AR-STONER AR-15 A3 Upper Receiver Assembly is ready to be assembled to a complete lower and fired! This AR-STONER upper features a carbine gas system, a mil-spec bolt carrier group, a heavy contour barrel and a free float, AR-Stoner Ultralight M-Lok handguard. Securely mount popular accessories directly to the precision M-Lok cutouts and attach your sling to the integrated QD mounts with this optimum handguard. This sleek and ergonomic free float handguard meets shooters needs without sacri