Comes standard with Stainless barrel, flash hider, picatinny rail gas block (midweight only), bolt/carrier and charging handle. Ready to fire on your lower. This unit comes standard with a Flash Hider but you may choose to Install a Muzzle Brake or Radial Comp instead of the standard Flash Hider if you choose.
Available in 18″, 16″ and 10.5″ barrel lengths.
The 10.5″ barrels are available in multiple configurations. For Sub-Sonic use, the barrels have pistol length gas systems. For Super Sonic use with full power loads, the barrels have carbine length gas systems.