Shop › BALLISTIC BBL 308WIN 20" RIFLE BLK BALLISTIC BBL 308WIN 20" RIFLE BLK $266.00 Ballistic Advantage Premium Black Series, Government Profile Barrel, 308 Winchester, Fits AR10, 20" Threaded Barrel, 5/8x24" Thread Pitch, 1:10" Barrel Twist, Rifle-Length Gas System, QPQ Finish, Black BABL308015PQ Quantity: Add To Cart Added! Ballistic Advantage Premium Black Series, Government Profile Barrel, 308 Winchester, Fits AR10, 20" Threaded Barrel, 5/8x24" Thread Pitch, 1:10" Barrel Twist, Rifle-Length Gas System, QPQ Finish, Black BABL308015PQ