Zev Technologies Pro Trigger Glock G4 9mm Black

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.