Z-Parts MK16 DD GOV 14.5inch Aluminum Outer Barrel for Marui M4 MWS Airsoft GBB

Z-Parts MK16 DD GOV 14.5inch Aluminum Outer Barrel for Marui M4 MWS Airsoft GBB Aluminum Construction 14mm CCW Thread With Dummy Gas Blow & Gas Tube Suitable For Tokyo Marui M4 MWS Series Gas Blow Back GBB Rifle Airsoft Guns Length: 380mm