Zaffiri Precision G19 Gen 5 ZPS.3 Slide w/ RMR Cut
The Zaffiri Precision G19 Gen 5 ZPS.3 Slide is a performance-driven upgrade crafted for shooters looking to enhance accuracy, reliability, and aesthetics without compromise. Designed and machined in the USA from a single billet of 17-4 stainless steel, this slide delivers exceptional strength and tight tolerances to support better lockup, smoother cycling, and consistent shot placement.
The ZPS.3 features aggressive angular cuts and serrations, giving it both modern styling and improved slide manipulation under stress. The slide is finished in Cerakote for added durability and corrosion resistance and arrives pre-cut for optics, making it ideal for shooters running red dots on their defensive or competition setups.
Compatibility:
- Fits Glock® 19, 19X, and G45 – Gen 5 frames
- Requires Gen 5-specific slide parts and barrels
- NOT compatible with Polymer 80 frames or Gen 1–4 Glock models
- NOT compatible with ported barrels
Slide Features:
- 100% machined in the USA from billet 17-4 stainless steel
- Modern styling with angled front and rear serrations
- Cerakote finish for improved corrosion and wear resistance
- Slide does not include channel liner (sold separately)
Optics Cut Details:
- Pre-cut for Trijicon RMR / SRO
- Compatible with Holosun 407c / 507c and other optics using the RMR footprint
- Optic mount is positioned forward of the rear sight dovetail, allowing rear sight retention
- Includes black anodized RMR cover plate for users who prefer to run iron sights
Installation Notes:
- Slide comes with mounting screws specifically matched to the optic cut
- Use Blue Loctite during installation to ensure secure optic retention
- Always follow optic manufacturer torque specifications to avoid damage
Whether you’re upgrading for concealed carry, home defense, or just looking to build out a custom Glock® 19 Gen 5, the Zaffiri Precision ZPS.3 Slide offers a professional-grade option that balances form, function, and fast installation. With its aggressive look and reliable construction, this slide is a standout option for any Gen 5 build.
Product Information
| Manufacturer | Zaffiri Precision |
|---|---|
| Optics Cut | Trijicon – RMR |
| Platform | Glock |
| Material | 17-4 Stainless Steel |
| Finish | Cerakote |
| Color | Black, FDE, Sniper Grey, Flat Dark Earth, OD Green |
| Compatibility | G19, Gen 5 |
| Made in USA | Yes |












