Unicorn Airsoft Magazine Airtight Rubber For Tokyo Marui MWS GBB Airsoft

Unicorn Airsoft Magazine Airtight Rubber For Tokyo Marui MWS GBB Airsoft Rubber Construction Airsoft Magazine Airtight Rubber Provides airtight seal between magazine and nozzle Increases gas efficiency and shooting stability Suitable For Tokyo Marui MWS Gas Blow Back GBB Airsoft Rifle