5KU 18" Aluminum M4 Mid-length Carbine Outer Barrel for Marui M4 MWS (14mm CCW)

5KU 18" Aluminum M4 Mid-length Carbine Outer Barrel for Marui M4 MWS (14mm CCW) CNC Aluminum Construction 14mm Counter Clockwise CCW Thread Suitable For Tokyo Marui M4 MWS Series Airsoft Gas Blow Back GBB Rifle Airsoft Guns Length: 457mm