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Main spring M150
A steel spring with unequal pitch designed for power tuning. Provides a muzzle velocity between 500 - 520 FPS (depending on the internal gearbox parts used). The fronts of the spring have been ground, which translates into better work.
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Shipping & Returns
Main spring M150
Main spring M150
A steel spring with unequal pitch designed for power tuning. Provides a muzzle velocity between 500 - 520 FPS (depending on the internal gearbox parts used). The fronts of the spring have been ground, which translates into better work.
$2.74
Original: $9.14
-70%Main spring M150ā
$9.14
$2.74Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A steel spring with unequal pitch designed for power tuning. Provides a muzzle velocity between 500 - 520 FPS (depending on the internal gearbox parts used). The fronts of the spring have been ground, which translates into better work.
