Z-Parts CNC Metal Forged Lower Receiver For Tokyo Marui M4 MWS GBB Rifle Airsoft Gun

Z-Parts CNC Metal Forged Lower Receiver For Tokyo Marui M4 MWS GBB Rifle Airsoft Gun CNC Aluminum Construction Lower Airsoft Receiver Engraved Realistic Marking Suitable For Tokyo Marui M4 MWS Series Gas Blow Back GBB Airsoft Rifle