DEAD AIR SILENCERS WOLVERINE PBS-1 COMBLOC CALIBER RATING Up to .300 RUM ENERGY RATING 4200 ft lbs BORE DIAMETER .30 caliber LENGTH 7.4 inches DIAMETER 1.5? tube, 1.93? outside diameter WEIGHT 19.8 to 24.4 ounces depending on mount MATERIALS Stellite® Baffles and 17-4 PH Stainless Steel Welded Core, Stainless Steel Tube FINISH Cerakote® body, Nitride parts USAGE Heavy-duty, so keep running through that surplus ammo. MSRP $999 BARREL RESTRICTIONS None FULL AUTO RATED Yes PART NUMBER WOLVERINE