Zaffiri Precision G17 Gen 3 ZPS.3 Slide w/ RMR Cut | FDE
The Zaffiri Precision G17 Gen 3 ZPS.3 Slide is designed for builders who want the freedom to choose between a conventional barrel setup and a matched top-ported configuration. Machined from billet stainless steel and finished in Flat Dark Earth Cerakote, it provides a durable, optics-ready foundation for a full-size Glock® 17 Gen 3 upper with a noticeably more aggressive profile than a factory slide.
The defining ZPS.3 cut pattern places three windows along each side of the forward section and opens the top of the slide above the barrel. That layout gives a contrasting barrel finish greater visibility and provides the clearance needed for a Zaffiri Precision top-ported barrel. Carved rear serrations add depth to the machining while creating a positive surface for loading, chamber checks, and other slide manipulations.
Its open-top design does not restrict the build to a ported barrel. The slide also supports flush-and-crown and threaded G17 barrels, making it possible to change the barrel configuration while retaining the same upper. Standard Glock-pattern sights and internal components can be used to complete the stripped slide with the preferred parts.
A direct RMR-footprint cut supports widely used optics such as the Trijicon RMR and SRO and the Holosun 407C and 507C. The factory-location rear-sight dovetail remains behind the optic, preserving a familiar sight arrangement. Zaffiri Precision includes a black anodized optic cover plate and the correct mounting screws for the cut.
Fitment includes the Glock® 17 Gen 3 as well as earlier Gen 1 and Gen 2 models. The FDE ZPS.3 is well suited to a coordinated two-tone build, a complete ported upper, or a full-size optics-ready upgrade that retains flexibility for future barrel changes.
Features
- Designed for Glock® 17 Gen 1-3 frames
- Precision-machined from billet stainless steel
- Flat Dark Earth Cerakote finish
- ZPS.3 profile with three forward windows on each side
- Large top opening provides clearance for a top-ported barrel
- Carved rear serrations for secure slide manipulation
- Direct RMR-footprint optic cut
- Rear-sight dovetail retained behind the optic
- Compatible with standard Glock-pattern internal components
- Accepts standard Glock-pattern sights
- Compatible with top-ported, flush-and-crown, and threaded barrels
- Includes black anodized optic cover plate
- Includes the required optic mounting screws
- Stripped slide; barrel, sights, recoil assembly, and internal components are not included
- Made in the USA
Optic Compatibility
- Trijicon RMR
- Trijicon SRO
- Holosun 407C
- Holosun 507C
- Other compatible RMR-footprint optics
Compatibility
- Glock® 17 Gen 3
- Glock® 17 Gen 2
- Glock® 17 Gen 1
- Compatible Glock® 17 Gen 3-pattern aftermarket frames
- Zaffiri Precision top-ported G17 barrels
- Flush-and-crown and threaded G17 Gen 1-3 barrels
Product Information
| Manufacturer | Zaffiri Precision |
|---|---|
| Optics Cut | Trijicon – RMR |
| Platform | Glock |
| Material | 17-4 Stainless Steel |
| Finish | Cerakote |
| Color | FDE |
| Compatibility | G17, Gen 3 |
| Made in USA | Yes |















