Tokyo Marui Barrel Base Nut For MWS GBB Airsoft (Part # MGG2-13)

Tokyo Marui Barrel Base Nut For MWS GBB Airsoft (Part # MGG2-13) Metal Construction Airsoft Barrel Base Nut Design For Replace The Original Parts Suitable For Tokyo Marui MWS Series Gas Blow Back GBB Airsoft RifleA