Zaffiri Precision Threaded Barrel for G34 Gen 3 | Spectrum
The Zaffiri Precision Threaded Barrel for G34 Gen 3 is a premium aftermarket barrel for Glock 34 Gen 3 and Gen 4-compatible pistols. Built around the longer G34 slide profile, this barrel adds threaded muzzle capability to a full-size platform commonly used for range pistols, competition-style builds, and custom slide assemblies where extended sight radius and muzzle-device flexibility are part of the setup.
The Glock 34 uses a longer barrel and slide format than a standard Glock 17, so correct fitment matters. This Zaffiri Precision barrel is designed for Glock 34 Gen 3 and Gen 4-style slides and is not intended for standard Glock 17 slides. That G34-specific fitment gives the build the correct extended barrel profile while maintaining drop-in installation with compatible components.
The extended threaded muzzle supports properly matched compensators, suppressors, and other compatible muzzle devices. This makes the barrel a strong option when a Glock 34-compatible build needs more configuration flexibility than a flush-and-crown barrel can provide. Compared with a ported barrel, the threaded format also allows the muzzle device to be selected around the intended use of the pistol.
Zaffiri Precision machines this barrel from 416R stainless steel at its facility in Largo, Florida. Conventional rifling supports a wide range of common ammunition types, including lead, plated, and jacketed bullets. The barrel is designed for dependable operation with standard components, making it a practical upgrade for properly configured Glock 34 Gen 3 and Gen 4 builds.
Compared with a standard Glock 34 barrel, this Zaffiri Precision threaded model adds muzzle-device compatibility while preserving the long-slide format that defines the platform. It is best suited for builds that need U.S.-made construction, precision-machined fitment, conventional rifling, and threaded functionality in one Glock 34-compatible barrel.
Features
- Aftermarket threaded barrel for Glock 34 Gen 3-compatible pistols
- Compatible with Glock 34 Gen 3 and Gen 4 configurations
- Designed for G34 slides; not for standard Glock 17 slides
- Extended threaded muzzle supports compatible compensators and suppressors
- Drop-in fit
- Machined from 416R stainless steel
- Manufactured in-house by Zaffiri Precision in Largo, Florida
- Designed for dependable operation with standard components
- Conventional rifling compatible with a wide range of ammunition types
- Compatible with common 1/2 x 28 TPI muzzle devices
- Made in the USA
Compatibility Note: This is an aftermarket component designed for compatibility with Glock 34 Gen 3 and Gen 4-style pistols. It is not manufactured by, endorsed by, or affiliated with Glock. This barrel is designed for Glock 34-length slides and is not intended for standard Glock 17 slides. Threaded barrels and muzzle devices may be restricted in some jurisdictions; confirm all applicable laws before ordering.
Product Information
| Finish | PVD |
|---|---|
| Platform | Glock |
| Compatibility | G34, Gen 3, Gen 4 |
| Features | Threaded |
| Caliber | 9mm |
| Manufacturer | Zaffiri Precision |
| Twist Rate | 1:10 |
| Color | Spectrum |
