Zaffiri Precision Side Ported Barrel for G19 Gen 1-4 | Black
The Zaffiri Precision Side Ported Barrel for G19 Gen 3 is built for Glock 19 Gen 1–4-compatible pistols that demand improved recoil control without sacrificing the compact dimensions that define the platform. Precision-machined side ports work with a matching ported slide to redirect expanding gases, helping reduce muzzle rise while maintaining the familiar handling characteristics of a standard-length barrel.
Instead of relying on a threaded muzzle and bolt-on compensator, this barrel integrates recoil management directly into the barrel itself. The coordinated barrel-and-slide system creates a cleaner, more streamlined upper while allowing faster follow-up shots and smoother target transitions during high-volume shooting.
Finished in Black Nitride, the barrel delivers a durable, low-reflection appearance that complements virtually any slide finish. Whether installed beneath a black slide for a monochromatic build or paired with contrasting finishes, the dark treatment highlights the side-port machining without drawing unnecessary attention away from the overall pistol.
Machined from match-grade 416R stainless steel, the barrel is engineered for dependable lockup and repeatable accuracy. Conventional rifling supports a broad selection of quality factory ammunition, while precision-machined engagement surfaces promote reliable function with compatible Glock Gen 1–4 components.
Because the side ports must align with corresponding slide windows, proper slide selection is critical. This barrel is intended for compatible Zaffiri Precision side-ported slides or other slides specifically engineered around the same port geometry. Community experience consistently reinforces the importance of matching the barrel and slide port locations for safe operation. :contentReference[oaicite:0]{index=0}
Features
- Aftermarket side-ported barrel for Glock 19 Gen 1–4-compatible pistols
- Precision-machined side ports help reduce muzzle rise during rapid fire
- Designed for use with compatible side-ported slides
- Integrated recoil-management system maintains a compact factory-length profile
- Machined from match-grade 416R stainless steel
- Conventional rifling supports a broad range of factory ammunition
- Black Nitride finish provides outstanding wear and corrosion resistance
- Precision-machined locking surfaces promote consistent barrel fit
- Drop-in installation with compatible Glock 19 Gen 1–4 components
- Made in the USA
Compatibility Note: This is an aftermarket barrel designed for compatibility with Glock 19 Gen 1–4-style pistols. It is not manufactured by, endorsed by, or affiliated with Glock. Side-ported barrels require a slide specifically machined with the correct side-port window geometry and should not be installed beneath a standard enclosed slide. Verify barrel, slide, ammunition, and installation compatibility before use.
Product Information
| Weight | 8 oz |
|---|---|
| Dimensions | 8 × 2 × 2 in |
| Finish | QPQ Nitride |
| Platform | Glock |
| Compatibility | G19, Gen 1-4 |
| Features | Ported, Non-Threaded |
| Color | Black |
| Caliber | 9mm |
| Manufacturer | Zaffiri Precision |
| Twist Rate | 1:10 |








































































































































