The Zev Tech Competition Spring Kit will allow you to lighten the trigger pull weight of your Glock. Made from the best spring material, not your typical piano wire. The Glock trigger pull weight is determined by spring weight, and connector. Use with Zev Tech connector for lightest trigger pull weight possible. Use with Zev Tech Fulcrum trigger for finest Glock trigger possible
ZEV Tech Extra Heavy Trigger Spring. (trigger spring helps you pull the trigger, heavier is better)
ZEV Tech Reduced power Firing Pin Safety Spring
ZEV Tech Reduced Power Firing Pin Spring.
These springs are manufactured by Zev Tech, not rebranded springs from Wolff.