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 40-45procent

Weight
16g

Suitable for SVD sniper rifles