Ballistic Advantage Premium Series Barrel .308 Win 18 inch Hanson Mid 1-10 Twist Stainless Steel. 308 chambered (DPMS style) barrel is machined from 416R Stainless Steel with a bead blasted finish. Premium Series Barrels are HP and MPI tested ensuring the best in quality and accuracy. Specifications for Ballistic Advantage Premium Series .308 Win Barrel: Manufacturer: Ballistic Advantage Fabric/Material: 416R Stainless Steel Caliber: .308 Winchester Threads per Inch: 5/8x24 Barrel Twist Rate: 1-10 Barrel Material: 416R Stainless Steel Gun Make: AR Platform Gun Model: AR-10 Condition: New Projectile Caliber: .308 Caliber Country of Origin: USA Package Contents: Ballistic Advantage Premium Series .308 Heavy Fluted Threaded Barrel The Ballistic Adv BABL308012PL Premium Series Rifle Length 308 Winchester/7.62 NATO is a quality addition to the Ballistic Advantage lineup. For more great deals on AR15 Barrels by Ballistic Advantage please browse our Ballistic Advantage Gun Parts page. What firearm models does the manufacturer say Ballistic Advantage Premium Series .308 Win Barrel is compatible with? The manufacturer says that Ballistic Advantage Premium Series .308 Win Barrel is compatible with AR-10Ballistic Advantage BABL308018P: Premium Series Barrel .308 Win 18 inch Hanson Mid 1-10 Twist Stainless Steel