SALE! AR15 16" 300 BLK Upper Receiver

This AR-15 complete 300 Blackout rifle length upper has a 16" Government barrel with a Melonite finish and features a 1:8 twist rate with a 4150 pistol length gas system. It includes the V2 15" MLOK split rail, an M4 flat-top 4150 Chrome Moly Vanadium upper receiver, a bolt carrier group, a flash hider, and a rear charging (Gen 2) handle (patent protected). This 300 Blackout upper is compatible with any mil-spec AR-15 lower.