*30% less weight with split rail than regular MLOK !
This AR-15 complete .450 Bushmaster rifle length upper has a 16" heavy barrel with a parkerized finish, and features a 1:24 twist rate, with a carbine length gas system. It includes the Talon 15" MLOK split rail, an M4 flat-top 7075 billet aluminum upper receiver, a bolt carrier group, and a right-side charging (Gen2) handle (patent protected). This .450 Bushmaster upper is compatible with any mil-spec AR-15 lower.
