TacFire BAR30811020S AR-10 20" 308 Winchester/7.62 NATO Stainless Steel 5/8"x24 tpi This 308 replacement barrel features a rifle length gas system with M4 feed ramps, 5/8"x24 tpi threads and is constructed of steel. It has a stainless steel finish.
This model is 20" long. Caliber or Gauge: 308 Winchester/7.62 NATO Length: 20" Model: AR-10 Twist: 1:10" Sights: None Finish: Stainless Steel Type: Rifle Barrel Type: Threaded Barrel Features: 5/8"-24 tpi