Home / Accessory-Silencer Accessories / CGS Group PISTON 1/2X36 BLACK View cart “SilencerCo BRAVO ANCHOR BRAKE 30CAL BLACK” 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! Dead Air Armament HUB DIRECT THRD MNT M18X1.5 AI $8900 $8351 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP.578X28 $7495 $7135 Sale! SIG SAUER MUZZLE BRK CL 7.62MM 90 DEG $17999 $16957 SilencerCo O-RING BOOSTER PACK $900