X-Force M100 Spring

The X-Force M100 spring is a high quality spring for those looking for the extra edge in their blaster.

M100, This will give up to 349 FPS.

– Made with high quality steel

– Heat Treated

– Measured every 10 springs

– Linear Spring For Increased Consistency

– Designed for X-Force

M4A1 Gen 8
M4A1 J 9
SCAR V2
SAW M249
Kriss Vector V2
HK416
P90

Note:  Please make sure your blaster can handle this spring as some nylon gears might strip.