*30% less weight with split rail than regular MLOK !
This AR-15 Complete 7.62x39 pistol length upper has a 7.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol length gas system. It includes the 15" MLOK split rail, an M4 flat-top 7075 forged aluminum upper receiver, a Bolt Carrier Group, Flash Hider, and a rear charging handle. This 7.62x39 upper is compatible with any mil-spec AR-15 lower.
