Description
Complete your Glock® Gen 4 slide build with the premium Zaffiri Precision Complete Upper Parts Kit (UPK). Designed specifically for Glock® 17, Glock® 17L, and Glock® 34 Gen 4 pistols, this kit includes all the essential internal slide components required to complete a new slide build or replace worn factory parts.
Manufactured in the USA to precise OEM specifications, every component is engineered to provide factory-quality fit, dependable function, and long-lasting durability. Whether you're assembling a custom Zaffiri Precision slide or rebuilding your factory upper, this complete kit delivers the reliability and performance trusted by professional gunsmiths and firearm enthusiasts alike.
Designed exclusively for Glock® 17, 17L, and 34 Gen 4 slides. Not compatible with Gen 5 or Gen 1-3 Glock® pistols.
Features
• Fits Glock® 17 Gen 4
• Fits Glock® 17L Gen 4
• Fits Glock® 34 Gen 4
• Complete upper parts kit (UPK)
• Black finish
• Manufactured to OEM specifications
• Precision machined components
• Factory-quality fit and function
• Ideal for custom slide builds
• Reliable performance
• Easy installation
• Made in the USA
Complete Your Slide Build
The Zaffiri Precision Complete Upper Parts Kit contains the essential internal components required to complete or rebuild a Glock® Gen 4 slide.
Perfect for:
• Custom slide builds
• Slide rebuilds
• Replacement of worn factory components
• Performance upgrades
• Duty pistols
• Competition firearms
• Range use
Premium Quality Components
Each component is manufactured to maintain proper factory geometry, providing dependable ignition, smooth cycling, positive extraction, and consistent reliability over thousands of rounds.
The kit includes a firing pin, firing pin spring, firing pin spacer sleeve, spring cups, firing pin safety, firing pin safety spring, extractor depressor plunger, extractor depressor plunger spring, spring-loaded bearing, firing pin channel liner, extractor, and slide cover plate.
Compatibility
Compatible with:
• Glock® 17 Gen 4
• Glock® 17L Gen 4
• Glock® 34 Gen 4
Not compatible with Gen 5 or Gen 1-3 Glock® pistols.
Specifications
Platform:
Glock®
Compatible Models:
• Glock® 17 Gen 4
• Glock® 17L Gen 4
• Glock® 34 Gen 4
Generation:
Gen 4
Finish:
Black
Configuration:
Complete Upper Parts Kit (UPK)
Country of Manufacture:
Made in USA
Perfect For
• Glock® 17 Gen 4 slide builds
• Glock® 17L Gen 4 slide builds
• Glock® 34 Gen 4 slide builds
• Custom Glock® projects
• Slide repairs
• Replacement internal components
• Performance upgrades
