Description

Spring is the base of the airsoft gun. It is part which notably affecting shooting range.  This spring is made of tempered SiCr alloy steel wire. Material primary dedicated for machine springs under rhytmic load. Our spring was tested under real airsoft fire and after 10000 shots without lenght or output change.  Progressive (nonlinear) winding gives lower resist at the first phase of pressing, but spring keep the same power.

 Material
 Tempered SiCr Alloy Steel Wire

 Application
 For all gearboxes.Suitable also for Guarder pistons.

 Tune-up
 Power increase 80-90procent

 Weight
 18g

Suitable for SVD sniper rifles