The X-Force M100 spring is a high quality spring for those looking for the extra edge in their blaster.
– Made with high quality steel
– Heat Treated
– Measured every 10 springs
– Linear Spring For Increased Consistency
Approximate FPS Of M Series Springs
M85 Spring: 280 FPS
M90 Spring: 295 FPS
M100 Spring: 330 FPS
M110 Spring: 360 FPS
M120 Spring: 390 FPS
M130 Spring: 430 FPS
M140 Spring: 460 FPS
M150 Spring: 490 FPS
M160 Spring: 520 FPS