Guns Modify 150% Nozzle Reset Spring Set for Tokyo Marui M4 MWS GBB Rifle

Guns Modify 150% Nozzle Reset Spring Set for Tokyo Marui M4 MWS GBB Rifle Steel Construction It has a total of 4 springs for complete bolt carrier assembly Suitable For Tokyo Marui M4 MWSSeries Gas Blow Back GBB Rifle