Zev Technologies Pro Trigger Glock G4 9mm Black/Red

ZEV Technologies Pro Trigger is built from the ground up to perform better and more reliably than anything else on the market. At its core is a proprietary trigger bar and professional connector. This Drop-In model has a flat face riveted trigger and black housing and black safety. It is compatible with G17/G19/G26/G34 Gen4. Included is a firing pin safety and spring, Pro striker spring, trigger spring, and ejector housing.