SHS - CNC Double O ring cylinder head for M4 (Short) with O ring - Green - GT0032GLSHS-GT0032GL
- SHS Aluminum Short Type Double O-ring Cylinder Head for Ver.2 M4 Gearbox (Green, O-Ring Bottom)
- Aluminum Construction
- Cylinder head enhances airflow through the Airsoft AEG gearbox
- It keeps the nozzle stroking at the exact center of the cylinder
- It also stabilizes the loading system
- With O-Ring on the button
- Suitable For Version II Airsoft Gearbox
- Color: Green
Disclaimer: All aftermarket upgrade parts require necessary skill or modification to install and assemble, please consult with your airsoft technician if needed.
- Bottom with circle rubber: covered with O ring. This type can have better work and match with mushroom piston heads.
- Bottom with rubber mat: high quality material, good buffering performance.