*Tungsten Cerakote done in-house
*30% less weight with V2 split rail than regular MLOK !
This AR-15 Complete 5.56 Upper has a 16" M4 barrel with a parkerized finish, and features a 1:7 twist, with a carbine length gas system. It includes the V2 15" MLOK split rail, an M4 flat-top 7075 billet aluminum upper receiver, a Bolt Carrier Group, Flash Hider, and a rear charging handle. This 5.56 upper is compatible with any mil-spec AR-15 lower.