The AR-STONER AR-15 A3 Upper Receiver Assembly provides function, style and affordability for your AR-15 Pistol. The A3 upper attaches to virtually any standard AR-15 lower receiver and comes complete with everything you need to start shooting. This upper features a pistol-length gas system, 7.5” barrel with 1:7” twist and matte finish, A2 flash hider, and a lightweight 7” free float M-Lok Handguard. The M-Lok Handguard slots allow mounting of popular M-Lok compatible accessories directly to precision cutouts and features a sleek design that does not sacrifice strength or ergonomics. Finish building the gun of your dreams at a price that will not break the bank with the AR-STONER AR-15 A3 Upper Receiver Assembly.

Features:

-Chambered in 5.56x45mm
-7.5″ M4 Contour Barrel
-7″ M-LOK Handguard