PDI VSR-10 Standard Size Variable Pitch Spring
Manufactured with Japanese craftsmanship, PDI's springs are part of the finest springs available for airsoft.
These springs are specifically ment for a standard VSR-10 piston and spring guide (11mm spring, 7mm spring guide)
* Manufactured by PDI
* Made from silicon-chrome steel.
* A durable spring where the strength is noted in percentages.
* Available in various powers.
* Non Linear/Variable pitch, for ultimate performance
* Precision made! Despite the difference in looks/length, the power output is the same!
* Minimal shrinkage! Globally speaking, springs shrink about 15-20mm during use. PDI springs only shrink 5-13mm!
* Outer diameter: 11mm
* Inner diameter: 8mm
* Length: 200mm (Average)