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Progressive AEG and SVD spring 140MS (SiCr)

Progressive AEG and SVD spring 140MS (SiCr) View larger
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...
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 40-45%  Weight  16g Suitable for SVD sniper rifles  
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ASPRO026

: AIRSOFTPRO

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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 40-45%
 Weight 16g

Suitable for SVD sniper rifles