Description
M190 main spring
A steel spring developed for power tuning. It provides a muzzle velocity between 600 - 620 FPS (depending on the internal gear parts used). The front of the spring has been ground for better function.
M190 main spring
A steel spring developed for power tuning. It provides a muzzle velocity between 600 - 620 FPS (depending on the internal gear parts used). The front of the spring has been ground for better function.
Manufacturer | SHS |
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