Guarder SP 110 Spring
Spring for AEG SP 110
Spring SP 110 [Guarder] with an uneven pitch AEG tuning.
Both are polished face.
Compatible with AEG Facilities, except PSG-1.
Equivalent to 110 Systema.
Installation of the spring provides power outlet 360fps (muzzle velocity is dependent on other parts mounted in the interior of the gearbox)