Zaffiri Precision G19 Gen 3 ZPS.3 Slide w/ RMR Cut
The Zaffiri Precision G19 Gen 3 ZPS.3 Slide is part of the Ready To Ship (RTS) line, pre-cut and coated in-house to get your custom Glock® build moving fast. Designed and manufactured in the USA from a single billet of 17-4 stainless steel, this slide offers precision fitment, improved performance, and a sleek, aggressive profile.
Zaffiri’s ZPS.3 design features refined front and rear serrations for confident slide manipulations. This model does not include top porting, making it ideal for those who prefer a solid slide setup without compatibility to ported barrels. Whether you’re assembling a duty-ready pistol or a reliable range gun, the ZPS.3 brings strength, accuracy, and visual appeal to your Glock® 19 build.
Compatibility:
- Fits Glock® 19 – Gen 3 frame
- Also compatible with Polymer 80 – PF940c frames
- Not compatible with Gen 4, Gen 5, or Glock MOS models
- Not compatible with ZP ported barrels
Slide Features:
- Machined from a single billet of 17-4 stainless steel
- Pre-Cerakoted for durability, corrosion resistance, and finish consistency
- Front and rear serrations enhance grip for press checks and racking
- Built with tight tolerances to boost shooting accuracy
- Channel liner is not installed and must be added before use
Optics Cut Details:
- Supports Trijicon RMR / SRO, Holosun 407c / 507c, and other popular “RMR footprint” optics
- Optic cut is forward of the rear sight dovetail, preserving rear sight functionality
- Includes a black anodized cover plate for non-optic use
Installation Notes:
- Includes mounting screws matched to supported optics
- Blue Loctite is recommended to secure screws
- Always follow optic manufacturer’s torque specs to avoid damage
Proudly manufactured in the USA, the Zaffiri Precision ZPS.3 Slide offers next-level machining, elite performance, and dependable compatibility with Gen 3 Glock® 19 builds. It’s the go-to choice for builders who value strength, precision, and out-of-the-box readiness.
Product Information
| Manufacturer | Zaffiri Precision |
|---|---|
| Optics Cut | Trijicon – RMR |
| Platform | Glock |
| Material | 17-4 Stainless Steel |
| Finish | Cerakote |
| Color | Black, FDE, Sniper Grey, Titanium Nitride, Flat Dark Earth, OD Green |
| Compatibility | G19, Gen 3 |
| Made in USA | Yes |












