Properly assembled 16″ Ar15 rifle upper for your build.
16″ Ballistic Advantage AR15 Barrel with 15″ 7side MLOK free float rail.
Mil Spec reciever with dust cover and forward assists installed, your choice of gas system. Comes standard with A2 muzzle device, but feel free to choose you own! BCG and Charging handle can be added for a complete upper!