The Azimuth Reduced Flow Cylinder Bulb with small openings and thick wall to greatly reduce gas flow to decrease muzzle energy about 30 %.
Suitable for ( Umarex / VFC ) G36 / HK416 / M4 / MP5 / UMP GBB Series
***if use on UMP V2 GBB, please use original spring***
Details:
- Material: Aluminium
- Manufacturer: Azimuth