*30% less weight with V2 split rail than regular MLOK !
This AR-15 complete 6.5 Grendel rifle length upper has a 18" heavy barrel with a 416R stainless finish, and features a 1:8 twist rate, with a mid length gas system. It includes the V2 15" 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 6.5 Grendel upper is compatible with any mil-spec AR-15 lower.
Color Choices: Flat Dark Earth (FDE), Olive Drab Green (ODG), Tungsten Cerakote, Midnight Bronze Cerakote
