Duty 308 Winchester Big Gunner Profile Rifle Barrels For Ar-308 - Duty 308 Win 18'''' 1-10 Twist Big Gunner Contour Bbl Nitride

The Faxon Firearms Big Gunner .308 continue their fantastic barrel-making with a bit more punch. They have updated their previous Medium-Taper profile taking into account customer feedback, optimizing the barrel to meet the Gunner brand's high standards. The .308 Big Gunner profile barrels are the big-brother to our famous 5.56 Gunner barrels. The Big Gunners feature a medium-taper behind the gas block. The gas block journal is set to .750" for compatibility with most common gas blocks and 1.9"