COWCOW Technology Hammer Set for Marui Model 18C GBB (Silver)

COWCOW Technology Hammer Set for Marui Model 18C GBB (Silver) CNC Stainless Steel Construction MAF Polishing Technology for greatly smoother operation Design For Upgrade The Origianl Parts More Durable Include hammer, sear, firing pin & rotor Suitable For Tokyo Marui G Series Model 18C Serie Airsoft Guns Gas Blow Back GBB Pistol