Fully chambered barrels let you convert a standard .223/5.56 AR to .300 Blackout - ideal for shooting subsonic rounds through a suppressor. “Recon Tactical” profile provides strength and rigidity while remaining lightweight. Polished M4 style feed ramps aid in reliable feeding. .300 AAC Blackout features six-groove, 1-8" twist, button rifling that works well for both subsonic and supersonic ammo. 16" barrel is drilled for pistol length gas system with gas port correctly sized for .300 Blackout loads. 11.3" barrel has a pistol length gas system.. Barrel works with standard .223/5.56 bolt and magazines. Available in 16" or 11.3" lengths.
AR-15, Issue:11, Page:011
AR-15, Issue:11, Page:020
Big Book Catalog, Issue:69, Page:009
Big Book Catalog, Issue:69, Page:020