G&P Tokyo Marui MWS GBBR Airsoft M4A1 Upper Receiver w/ Hop-Up Chamber (Blank Marking, Forged Aluminum)

The G&P forged aluminum upper receiver for the TM M4 MWS is a finely made, unmarked and non-coated upper designed to be a drop-in upgrade part tailored for those that enjoy a more DIY experience. This upper receiver being non-coated makes it perfect for cerakoting or painting, this allows for better paint or cerakote adhesion. The upper receiver is compatible with standard MWS internals and a hop-up chamber is already included.

Compatibility:

• Tokyo Marui M4 MWS GBBR

Includes:

• x1 G&P Blank MWS Forged Aluminum M4 Upper Receiver for Tokyo Marui M4A1 MWS GBBR
• x1 Hop-Up Chamber