ZEV Technologies Pro Upper Parts Kit for Glock (9mm)

This 9mm parts kit works with a ZEV slide to create a completely functional upper assembly including all internals, an extra firing pin spring, and a ZEV backplate. The pro model includes the ZEV pro striker spring. Not Gen-5 compatible. Includes:

• Channel liner.
• Striker sleeve.
• Spring Cups.
• Extractor Rod, Bearing ,and Spring Assembly.
• ZEV Backplate.
• ZEV Steel Firing Pin Safety and Spring.
• ZEV PRO Striker Spring.