Z-Parts Aluminum MK16 DD GOV 10.3 inch Outer Barrel for Tokyo Marui M4 MWS GBB Airsoft Guns

Z-Parts Aluminum MK16 DD GOV 10.3 inch Outer Barrel for Tokyo Marui M4 MWS GBB Airsoft Guns Aluminum Construction With Dummy Gas Block & Gas Tube Suitable For Tokyo Marui M4 MWS Series Rifle Gas Blow Back GBB Rifle Airsoft Guns Length: 265mm