Home / Accessory-Silencer Accessories / CGS Group PISTON 13.5X1LH BLACK 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 Sale! Rugged Suppressors R3 FLASH HIDER M18X1 $10000 $8715 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 40SW 9/16X24 $7495 $7135 Sale! Dead Air Armament WOLVERINE INSERT 15MM RH HK $8900 $7865 SilencerCo DELTA 1/2X28 THREAD SPACER $1900