Spring PSG 120 - LONG [Guarder] (для страйкбола)

The PSG-120, Tune-Up spring is dedicated to the SR25 and PSG-1 long type gearbox.
The spring has been oil quenched. Thanks to this, it is very durable and retains its elasticity for a long time.
The ends are polished.

Installation of the spring and the power outlet about 400 fps (muzzle velocity is dependent on other parts mounted in the interior of the gearbox).




CAUTION! Installation requires experience and manual skills. If you decide on a personal installation you must remember that your warranty will be canceled. If you want to keep your warranty parts must be installed by our service.