Guns Modify Stainless Hammer Rotor / Pin Set for Tokyo Marui M4 MWS GBB Rifle

Guns Modify Stainless Hammer Rotor / Pin Set for Tokyo Marui M4 MWS GBB Rifle Stainless Steel Construction Suitable For Tokyo Marui M4 MWS Series Airsoft Gas Blow Back is capable of supporting high power upgrades which means itll be way more durable