Pay in 4 interest-free payments of $34.96 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
CNC produced
same plane flip apertures
14" Outer Barrel
as a "big brother" to the 5
Easy and simple installation
G&P MWS Forged Aluminum M4 Upper Receiver w/ Hopup Chamber (Cerakote Black Finish) for Marui M4A1 MWS GBB reg_GS CNC producedG&P MWS Forged Aluminum M4 Upper Receiver w Hopup Chamber (Cerakote Black Finish) for Marui M4A1 MWS GBB Aluminum Construction (Black Cerakote finish) Cerakote finish For better resistance to the elements and or potentially corrosive chemicals. Design For Upgrade the Original Parts More Durable Comes with a hop up chamber to further maximize the performance of the rifle Suitable For Tokyo Marui M4A1 MWS Series Airsoft Gas Blow Back GBB Rifle
