Ballistic Advantage Hanson w/ lo pro Premium Series.300 AR Barrel Gray 8.3 in. 300 AR Rifle Barrel. These Rifle Barrels made by Ballistic Advantage are machined from 416 Stainless Steel for maximum durability and performance. For reliable carbide gun parts look no further than Ballistic Advantage Premium Series .300 Blackout Barrels. These .300 AAC Blackout Rifle Barrels are tested for HP and MPI ensuring the craftsmanship is built to last. Plus the BA Premium Series .300 Lapua Rifle Barrel is bead blasted to resist corrosion and microscopic imperfections. You'll receive the sleek and stylish upgrade any avid shooter has come to expect from premium-quality BA products. Get your Ballistic Advantage Premium Series .300 Lapua Rifle Barrel to create a powerful and reliable firearm for nearly any application. Specifications for Ballistic Advantage Premium Series .300 AR Rifle Barrel: Manufacturer: Ballistic Advantage Color: Gray Finish: Bead Blasted Caliber: .300 AAC Blackout Barrel Profile: Hanson Gas System Length: Pistol Length Threads per Inch: 5/8x24 Barrel Twist Rate: 1-7 Condition: New Country of Origin: USA Package Contents: Ballistic Advantage Premium Series .300 AR Rifle Barrel Ballistic Advantage BABL300002P: Hanson w/ lo pro Premium Series.300 AR Barrel Gray 8.3 in