Shop › BALLISTIC BBL 308WIN 18" RIFLE BALLISTIC BBL 308WIN 18" RIFLE $228.00 Ballistic Advantage Modern Barrel, 308 Win, 18", Heavy Profile, 1:10 Twist BABL308007M Quantity: Add To Cart Added! Ballistic Advantage Modern Barrel, 308 Win, 18", Heavy Profile, 1:10 Twist BABL308007M