G&P MWS Forged Aluminum SI M4 Receiver Set w/ Hopup Chamber(Cerakote Black Finish)for Marui M4A1 MWS GBBR

The G&P Strike Industries licensed receiver set for the TM M4 MWS GBBR is a high-quality upgrade part designed to offer more durability to users wanting a more authentic experience. 

The forged aluminum upper receivers are lightweight and comes with a G&P hop-up chamber to further maximize the performance of the rifle.  It also comes with a black Cerakote finish for better resistance to the elements and/or potentially corrosive chemicals.  With it being fully licensed, it will have all the corresponding SI markings on it, making it look very stylish. 

Compatibility: 

• Tokyo Marui M4 MWS GBBR Series Rifles 

Includes: 

• x1 G&P MWS Forged Aluminum M4 Upper Receiver (Cerakote Black Finish)for Marui M4A1 MWS GBBR
• x1 Hop-Up Chamber