Ballistic Advantage Threaded Barrel .308 16in Hanson Mid-Length 1-10 Twist 5/8x24 Thread QPQ Corrosion Resistant Black. 308 chambered (DPMS style) barrel is machined from 416R Stainless Steel with a QPQ Corrosion Resistant finish. Our Premium Series Barrels are HP and MPI tested ensuring the best in quality and accuracy. Hanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits. Specifications for Ballistic Advantage Premium Series .308 Hanson w/ LO Pro Threaded Barrel: Manufacturer: Ballistic Advantage Color: Black Finish: QPQ Corrosion Resistant Fabric/Material: 416R Stainless Steel Caliber: .308 Winchester Barrel Profile: Hanson Gas System Length: Mid Length Gas Block Journal Size-Diameter: .875 in Threads per Inch: 5/8x24 Barrel Material: 416R Stainless Steel Flutes: No Gun Make: AR Platform Gun Model: AR-10 Condition: New Country of Origin: USA Package Contents: Ballistic Advantage Premium Series .308 Hanson w/ LO Pro Threaded Barrel What firearm models does the manufacturer say Ballistic Advantage Premium Series .308 Hanson w/ LO Pro Threaded Barrel is compatible with? The manufacturer says that Ballistic Advantage Premium Series .308 Hanson w/ LO Pro Threaded Barrel is compatible with AR-10Ballistic Advantage BABL308017PQ: Threaded Barrel .308 16in Hanson Mid-Length 1-10 Twist 5/8x24 Thread QPQ Corrosion Resistant Black