Dytac (SLR Rifleworks) CNC Aluminum B15 Receiver (Gen2) for Marui MWS M4 GBB

Dytac (SLR Rifleworks) CNC Aluminum B15 Receiver (Gen2) for Marui MWS M4 GBB CNC Aluminum Construction Fully Licensed by SLR Rifleworks Sci-fi Innovative Style Suitable For Tokyo Marui MWS M4 Series Gas Blow Back Airsoft GBB Rifle Also Fit For Tokyo Marui M4 MTR-16 Gas Blow Back GBB Rifle Airsoft Guns Includes an Ambidextrous Selector & Steel Magazine Catch