ZAFPRE Upper Parts Kit for Glock 17 Gen 4 – Complete Slide Components

This ZAFPRE upper parts kit contains all the internal components needed to complete a Glock 17 Gen 4 slide build or restore a worn upper assembly. Includes firing pin, firing pin safety, extractor, extractor plunger and spring, firing pin spring, firing pin safety spring, spring cups, and channel liner. Ideal for custom slide builds, replacing damaged parts after extended use, or maintaining a backup parts inventory.

Manufactured to factory specifications from heat-treated steel and spring steel for reliable function. Drop-in installation requires no modifications to the slide. Basic disassembly tools and familiarity with Glock field stripping recommended. All components arrive ready to install.

• Part Type: Upper Parts Kit
• Compatible Firearms: Glock 17 Gen 4
• Material: Heat-Treated Steel, Spring Steel
• Finish: Black Oxide
• Installation: Drop-In (familiarity with Glock disassembly required)
• Includes: Firing Pin, Firing Pin Safety, Extractor, Extractor Plunger and Spring, Firing Pin Spring, Firing Pin Safety Spring, Spring Cups, Channel Liner