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

Dytac (SLR Rifleworks) CNC Aluminum B15 Receiver for Marui MWS M4 GBB CNC Aluminum Construction Licensed by SLR Rifleworks Innovative Design Suitable for Tokyo Marui M4 MWS Series Airsoft Gas Blow Back GBB Rifle