Guarder SP 130 Spring
A.E.G spring 130 m/s [Guarder]
Spring SP 130 [Guarder] with an uneven pitch AEG tuning.
Both ends of the springs are polished.
Compatible with AEG Facilities, except PSG-1.
Equivalent to 130 Systema.
Installation of the spring provides power outlet 426fps (muzzle velocity is dependent on other parts mounted in the interior of the gearbox).