Pickett's Mill Armory's 16" .300 Blackout Barrel in Carbine Length will meet or exceed all of your needs. This barrels are expertly turned from 4150 CMV Steel on the most state of the art machines available today. These barrels are exceptionally popular with those using them on tactical rifles as well as hunting rifles. If you want the perfect combination of quality and value shop no further. Specifications:
These barrels will fit all standard Milspec AR15 Upper Receivers. The thread pattern is the same type you would use for a .308.