T8 Enhanced Marui MWS Magazine Upgrade Set (60 degree Mag Gas Gasket)

T8 Enhanced Marui MWS Magazine Upgrade Set (60 degree Mag Gas Gasket) Metal Spring 60 Degree Magazine Gas Gasket Polymer Magazine Lip Design For Upgrade Your Original Magazine Parts More Durable Suitable for Tokyo Marui M4 MWS Series Airsoft Gas Blow Back GBB Rifle Airsoft Guns