AR15 16" Upper Receiver .300 Blackout Bronze Cerakote

This AR-15 .300 Blackout Complete upper has a 16" Melonite 416R Stainless Steel heavy bear claw fluted barrel, and features a 1:8 twist, with a carbine length gas system. This .300 Blackout AR-15 also includes MLOK split rail, an M4 flat-top 7075 forged aluminum upper receiver, a AR15 Bolt Carrier Group, Flash Hider, right-side charging (Gen2) handle (patent protected). This .300 Blackout will work on a mil-spec AR-15 multicaliber lower.