Home / Accessory-Silencer Accessories / CGS Group PISTON 1/2X36 BLACK View cart “Yankee Hill Machine Company NIELSEN PISTON 9MM M13.5X1LH” has been added to your cart. Sale! CGS Group PISTON 1/2X36 BLACK$5500 $5335 Out of stock SKU: CGS-KRK-1/2X36PISTBK Category: Accessory-Silencer Accessories Product ID: 29109 Description Description Fits Kraken/MOD9/Nautilus17-4PH Stainless Steel Related products Sale! SilencerCo 3-LUG MUZZLE DEVICE 9MM 5/8X24 $8900 $8211 Sale! SIG SAUER FLASH HIDER CL 5.56MM 25 DEG # $17999 $14425 Sale! Rugged Suppressors R3 FLASH HIDER 9/16X24 $10000 $8715 Sale! Gemtech ADAPTER UMAREX RIFLES $4500 $4183