This AR-15 complete 7.62X39 pistol length upper has a 10.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol length gas system. It includes a 9.5" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 7.62X39 upper is compatible with any mil-spec AR-15 lower.
BCG Included
