ZEV Tech Upper Parts Kit - GLOCK Gen 3/4, 9mm

This 9mm parts kit works with a ZEV slide to create a completely functional upper assembly including all internals and ZEV backplate.

Kit Includes:

• Factory components: Channel liner, Striker sleeve, Spring cups, Extractor, Rod & bearing assembly
• ZEV components: Stainless steel Firing Pin safety & Firing Pin, FPS Spring, (2lb &3lb) Striker spring and ZEV Backplate.