Originally Posted by fatkidfrompbaz
a spring kit is a set of springs that range from being soft to hard. they help you to get the velocity you want. What you said about the trigger, is a e-trigger and it has different set of modes, like full auto like you said, and other modes which vary from different boards.
oh okay thnx ..
another question, where can i get it? or do u make it urself usin the spring from the trigger.. cuz ive heard people do it by there own equipment