AMG Antifreeze Cylinder Buld For Tokyo Marui M9 / M92F GBB Airsoft

AMG Antifreeze Cylinder Buld For Tokyo Marui M9 / M92F GBB Airsoft CNC Aluminum Construction Airsoft Cylinder Buld Features antifreeze capabilities Increases performance when shooting in colder temperatures Suitable For Tokyo Marui M9 / M92F Gas Blow Back GBB Airsoft Pistol