AR-STONER LR-308 Complete Upper Receiver 308 Winchester 20″ Barrel No Forward Assist

This AR-STONER LR-308 complete rifle length upper has a 20″ barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes the 15″ MLOK Slim Rail, an M4 flat-top billet upper receiver, an AR10 bolt carrier group, a flash hider, and a rear charging handle. This upper is compatible with 1st gen DPMS low profile lowers. Features15″ Slim Mlok Free Float Hand Guard.750 Gas BlockRifle Length Gas Tube.308 Mil-Spec Charging Handle Alum..308 Dust Cover