AR-STONER AR-15 Pistol A3 Upper Receiver Assembly 5.56x45mm NATO 10.5″ Barrel with 10″ M-Lok Handguard


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 carbine-length gas system, 10.5” barrel with 1:7” twist, A2 flash hider, and a lightweight 10” free float M-LOK Handguard. M-LOK Handguard slots allow mounting of popular M-LOK compatible accessories directly to precision cutouts.


-Complete Bolt Carrier Group
-10″ M-LOK Handguard
-10.5” Barrel
-A2 Flash Hider
-Chambered in 5.56x45mm NATO