STEEL REINFORCED SPRING 450FPS FOR MARUI VSR PDI (PDI-639103)

BRAND PDI

Reinforced spring with variable pitch.
Steel material.
Dimensions: 209x12.8mm.
Inner diameter 10mm.
Model 450fps (135 m/s).
For use with pistons with inner diameter 13mm and 9mm spring guide.
Compatible TOKYO MARUI VSR and similar.

100% Made in Japan.