Progressive AEG spring - M160

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.

Suitable for SVD sniper rifles and may require to replace center ring - see related products bellow.