FPS Softair Anti Reversal Spring for V2 and V3 gearboxes (MARV2/V3)

Anti reversal spring for V2 and V3 gearboxes (MARV2/V3). The material used is burnished, pre-hardened carbon steel wire with added silicon and chromium (EN10270/2). Immediately after forming, the spring is stabilized in an oven at 400 degrees Celsius for thirty minutes to maximize its durability. All FPS springs are 100% Made in Italy.