Product Details
Zev Technologies Glock competition spring kit. Give your Glock the edge with these performance parts from Zev Technologies.
The Zev Technologies Competition Spring Kit contains a heavy trigger spring (heavier is better, as it assists with trigger pull), a reduced power firing pin spring, and a reduced power firing pin safety spring.
Works for almost all Gen 1-4 Glock models including all models listed on image 2.
