AMG Hammer Spring For Tokyo Marui MWS GBB Airsoft Rifle (Winter Use)

AMG Hammer Spring For Tokyo Marui MWS GBB Airsoft Rifle (Winter Use) Metal Construction Airsoft Hammer Spring Suitable For Tokyo Marui MWS Gas Blow Back GBB Airsoft Rifle Intended for use in colder weather conditions Helps maintain reliable blowback operation in winter