Zaffiri Precision Upper Parts Kit (UPK) for Glock 17 / 19 / 26 / 34 (Gen 1–4)
Complete your custom slide assembly or restore an existing slide with the Zaffiri Precision Upper Parts Kit (UPK). Designed specifically for standard 9mm Glock models (Gen 1 through Gen 4), this comprehensive slide completion kit contains every internal component required to get your stripped slide operational and running smoothly.
Precision Components for Drop-In Reliability
Whether you are finishing an aftermarket Zaffiri Precision slide, an OEM slide, or a custom polymer build, every pin, spring, and retainer in this kit is manufactured to strict tolerance standards. Built from high-grade metals and wear-resistant coatings, these components ensure smooth cycling, crisp trigger reset, and long-term lockup reliability.
Key Features & Benefits
- Complete Slide Completion: Includes all internal slide components required to finish a stripped Gen 1–4 9mm Glock slide.
- Drop-In Compatibility: Engineered for seamless fitment in Glock 17, Glock 19, Glock 26, and Glock 34 (Gen 1, Gen 2, Gen 3, and Gen 4 models).
- High-Grade Metallurgy: Hardened steel components resist heat and friction under continuous firing.
- Ideal for Custom Builds: The ideal partner for aftermarket slides, red-dot cut slides, or replacing worn factory components.
Included Technical Components & Specifications
| Component / Feature | Included Details |
| Platform Compatibility | Glock 17, 19, 26, 34 (Gen 1 – Gen 4) |
| Caliber | 9mm Luger (9x19mm) |
| Firing Pin Assembly | Firing Pin (Striker), Firing Pin Spring, Spring Cups, Channel Liner |
| Extractor Assembly | 9mm Extractor, Extractor Depressor Plunger, Plunger Spring, Bearing |
| Safety & Control | Firing Pin Safety, Firing Pin Safety Spring |
| Slide Protection | Back Plate (Cover Plate) |
| Guide Rod | Recoil Spring Assembly Included |
| RSR Item | ZAF175UPK |
| Country of Origin | Made in the USA |
By purchasing Zaffiri UPK Upper Parts Kit for Glock 17/34 Gen5 Black from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality
The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.
