*30% less weight with V2 split rail than regular MLOK !
This AR-15 Complete 5.56 NATO pistol upper has a 7.5" M4 barrel with a 416R stainless steel finish, and features a 1:7 twist, with a pistol length gas system. It includes the V2 MLOK split rail, an M4 flat-top 7075 forged 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.
