maddman springkit valve spring

[cranberynvodka]

what does it do whats the diff between the 2 they give u

[iipaintballer]

I think you are asking what the difference among the springs that are included in the madman spring kit. The different springs have different tensions. Giving you the ability to have higher and lower velocities.

[Dräko]

Ones lighter. A light valve spring with a medium velocity spring will help you run LP