Zaffiri Precision Threaded Barrel for G17 Gen 1-4 | Stainless
The Zaffiri Precision Threaded Barrel for G17 Gen 1-4 expands the versatility of a compatible full-size build with a suppressor- and compensator-ready muzzle. Its extended threaded profile provides the mounting surface needed for common 9mm muzzle devices while retaining the straightforward fit and handling expected from a premium aftermarket Glock 17 barrel.
Precision machined from 416R stainless steel, the barrel is built for consistent lockup and dependable operation with standard Gen 1–4 components. The polished stainless surface highlights the barrel’s machining and creates a crisp contrast beneath black, FDE, gray, or other coated slides.
The threaded muzzle uses the common 1/2×28 pattern, providing broad compatibility with appropriately configured compensators and suppressors. An included thread protector shields the muzzle threads when no device is installed, allowing the barrel to move easily between standard range use and accessory-equipped configurations. Zaffiri Precision specifically designed this barrel for shooters planning to run a compensator or suppressor. :contentReference[oaicite:0]{index=0}
Conventional rifling supports a wide range of quality factory ammunition, while precision-machined chamber, feed, and engagement surfaces promote reliable cycling and repeatable performance. The stainless configuration offers a clean, functional upgrade for custom builds that prioritize accessory compatibility without giving up a refined factory-style appearance.
Features
- Aftermarket threaded barrel for Glock 17 Gen 1–4-compatible pistols
- Designed for use with compatible compensators and suppressors
- Machined from 416R stainless steel
- Polished stainless finish showcases the barrel’s precision machining
- 1/2×28 muzzle threads support common 9mm muzzle devices
- Included thread protector shields exposed threads when no device is installed
- Conventional rifling supports a broad range of factory ammunition
- Precision-machined engagement surfaces promote consistent barrel lockup
- Extended muzzle profile provides clearance beyond the front of the slide
- Compatible with standard Glock 17 Gen 1–4 components
- Manufactured in Largo, Florida
Compatibility Note: This aftermarket barrel is designed for Glock 17 Gen 1–4-compatible pistols. Confirm that any suppressor, compensator, piston, or other muzzle device uses the correct 1/2×28 thread pattern and provides adequate clearance for the slide and guide rod. Suppressed or compensated configurations may require recoil-spring or ammunition tuning for reliable operation. This product is not manufactured by, endorsed by, or affiliated with Glock.
Product Information
| Finish | Stainless Steel |
|---|---|
| Platform | Glock |
| Compatibility | G17, Gen 1-4 |
| Color | Stainless Steel (Silver) |
| Caliber | 9mm |
| Manufacturer | Zaffiri Precision |
| Twist Rate | 1:10 |















