F4 Defense F4-15 Airsoft Receiver for Tokyo Marui MWS M4 GBB

Licensed Airsoft Products From F4 Defense

CNC Machined by 6061 Aluminium

Hard Coated Anodized

Package Included:

45 Degree, 90 / 180 Degree Selector

MWS Dummy Chamber

Buffer Tube Detent and Spring

The individual serial number is engraved on each receiver
Original MWS charging handle, selector, and magazine release could install back on this receiver set.

Upper Receiver Barrel Nut Threading: Universal, Fits Both Tm Spec and RS Spec

Lower Receiver Buffer Tube Threading: Mil-Spec