20" .308 AR10 Complete Upper Receiver AR10 Upper Complete Receiver .308 (2)

This AR-10 complete .308 rifle length upper has a 20" black nitride Heavy barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes the new 15" MLOK split rail, an M4 flat-top forged upper receiver, a AR10 bolt carrier group, a flash hider, and a rear charging handle. This 308 upper is compatible with 1^st gen DPMS low profile lowers.