Pro-Arms Aluminum CNC 14mm Threaded Outer Barrel for Marui Model 17 Gen 4 (Titanium Nitride)

Pro-Arms Aluminum CNC 14mm Threaded Outer Barrel for Marui Model 17 Gen 4 (Titanium Nitride) Aluminum Construction (Lightweight) 14mm Counter Clockwise Thread Suitable For Tokyo Marui G Series 17 Gen4 Series Airsoft GBB Pistol