Dytac F4 Defense Licensed Gen 2 F4-15 Aluminum Receiver for Tokyo Marui M4 MWS GBB

Dytac F4 Defense Licensed Gen 2 F4-15 Aluminum Receiver for Tokyo Marui M4 MWS GBB Aluminum Construction Airsoft Receiver (Lightweight) Fully Licensed by F4 Deference Come With Ambidextrous Bolt Release/ Selector Switch/ 45 Degree Throw Selector & Parts Suitable For Tokyo Marui M4 MWS Gas Blow Back GBB Airsoft Rifle Also Fit for Tokyo Marui M4 MTR-16 GBB Gas Blow Back Airsoft Rifle