The zev professional starter spring kit provides a lighter and smoother trigger pull with a positive reset for your glock by combining our popular competition spring kit with the all-new zev pro connector.The zev 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.The zev pro connector was engineered to provide users with a consistent, positive reset and a reduction in trigger pull weight without sacrificing the reliability or safety of your pistol.*works for calibers 9mm, 10mm, 380, 40, 45 auto, 45 gap and 357.Included components- conn-pro, spr-trg, spr-fps and spr-stk-pro.

Model: Starter Spring Kit