AR15 10.5" Upper Receiver | 6.8 SPC II | Pistol Length Gas System | Rear Charging

*30% less weight with the V2 split rail than regular MLOK This AR-15 complete 6.8 SPC pistol length upper has a 10.5" M4 barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol length gas system. It includes the V2 10" MLOK split rail, an M4 flat-top 7075 forged aluminum upper receiver, a bolt carrier group, a flash hider, and a rear charging handle. This 6.8 SPC upper is compatible with any mil-spec AR-15 lower.