The majority of products manufactured by NPO "AEG" are equipped with a special gearbox of the third version. This gearbox is made by special order of NPO "AEG" company. This gearbox provides initial speed of a ball up to 500 FPS. Engineers of NPO "AEG" have picked up components which provide longlive and reliable work with powerful springs.
This gearbox allows for a quick spring change. This may be necessary in case the rules of the game impose a limit on the power of airsoft weapons.
Below we have collected for you the main features of gearbox from NGO "AEG":
All these components allow a standard NPO "AEG" product to show the initial ball velocity up to 525 FPS (with 0.2 gr. BBs) during the initial firing.