Angry Gun CNC MWS Upper Receiver w/ 'Square' Forged Mark for Marui M4 MWS /MTR GBB

Angry Gun CNC MWS Upper Receiver w/ 'Square' Forged Mark for Marui M4 MWS /MTR GBB CNC 6061 T6 Aluminum Construction (Anodized Coating) With 'Square' Forged Mark Suitable For Tokyo Marui M4 MWS/ MTR Series Airsoft Gas Blow Back GBB Rifle