Home / Accessory-Silencer Accessories / CGS Group PISTON 13.5X1LH BLACK View cart “Dead Air Armament WOLVERINE INSERT 15MM RH HK” has been added to your cart. Sale! CGS Group PISTON 13.5X1LH BLACK$5500 $5335 Out of stock SKU: CGS-KRK-13.5X1LHBK Category: Accessory-Silencer Accessories Product ID: 30543 Description Description Fits Kraken/MOD9/Nautilus17-4PH Stainless Steel Related products Gemtech ADAPTER S&W M&P22C/22LR $6200 Sale! Dead Air Armament SANDMAN 5.56 FRONT CAP $6900 $6042 SilencerCo O-RING BOOSTER PACK $900 Sale! Rugged Suppressors R3 FLASH HIDER 3/4X24 $10000 $8715