Maple Leaf CNC Aluminum 5.1 Inch Outer Barrel for M4 AEG Airsoft 180mm Inner Barrel (14mm CCW)

Maple Leaf CNC Aluminum 5.1 Inch Outer Barrel for M4 AEG Airsoft 180mm Inner Barrel (14mm CCW) CNC Aluminum Construction Airsoft Outer Barrel 14mm CCW Thread It can accommodate any inner barrel no longer than 180mm in length Suitable For M4 AEG Airsoft Rifle