CNC Aluminium outer barrel for Systema PTW M4; heavy barrel design with pitted surface to emulate real steel contemporary design.
The Dytac 12.5 inch Mid-Length Outer Barrel for Systema PTW M4 are available in 12.5 inch (318mm) and 16 inch (405mm) length versions in Black.
The barrel has 14mm Anti-Clockwise muzzle threading.
Disclaimer: All aftermarket upgrade parts require necessary skill or modification to install and assemble, please consult with your airsoft technician if needed.