ZEV Starter Spring Kit Pro for Glock

Upgrade your Glock with the ZEV Starter Spring Kit Pro, designed for a lighter and smoother trigger pull. This professional kit combines the acclaimed ZEV competition spring kit with the innovative ZEV pro connector. It features a heavy trigger spring, reduced power firing pin and safety springs, ensuring a consistent, positive reset and reduced trigger pull weight without compromising on reliability or safety. Compatible with Glock models in 9mm, 10mm, 380, 40, 45 Auto, 45 GAP, and 357 calibers.