Ballistic Advantage Premium AR-15 20" Rifle-Length Gas 6mm ARC 1:7 Fluted Stainless Steel Barrel

The Ballistic AdvantageA(R) Premium AR-15 20" Rifle-Length Gas 6mm ARC 1:7 Fluted Stainless Steel Barrel boasts an extended M4 feedramp for smooth feeding. This barrel features 416R stainless steel construction with a corrosion-resistant bead blasted finish. This fluted barrel features an SPR profile and a 1:7 twist for superior accuracy. The 5/8x24 thread pattern is perfect for your favorite compatible muzzle devices. Features a .750" gas block journal and is compatible with mid-length gas systems.