Guarder Rear Chassis Block & Pin For Tokyo Marui G17 Gen5 MOS GBB Airsoft Pistol

Key Feature DuPont Zytel Nylon Fiber Construction Airsoft Rear Chassis Block & Steel Pin P-Process Surface Finish Design For Upgrade the Original Parts More Durable Directly mounted to the interior rear of the frame Suitable For Tokyo Marui G17 Gen5 MOS Gas Blow Back GBB Airsoft Pistol