BARREL PR10 CF 308WIN 20" CARBON FIBER | .875 GAS BLOCKProof Research PR10 Carbon Fiber AR Barrel 308 Win - StainlessSKU: PR101292$1,149.00PriceQuantity*Add to CartSpecifications Manufacturer model: 101292 UPC: 843068101292 Type: Accessory-Barrels Caliber / gauge: 308 Win Barrel length: 20" Finish: Stainless Weight: 2 lbs. 11 oz. Feature 1: Rifle Gas Length Feature 2: Carbon Fiber Wrapped Barrel