Zaffiri Precision Threaded Barrel for G19 Gen 3-5 | Spectrum

Zaffiri Precision Threaded Barrel for G19 Gen 3-5 | Spectrum

The Zaffiri Precision Threaded Barrel for G19 Gen 3-5 gives compatible Glock 19 builds a clean, muzzle-device-ready upgrade with precision-machined 416R stainless steel construction and a standout Spectrum PVD finish. Built for compact 9mm slide assemblies, this barrel adds threaded capability without moving into a ported or window-specific barrel setup.

The extended threaded muzzle supports compatible 1/2 x 28 compensators, suppressors, and properly matched muzzle devices. This gives the G19 platform more flexibility at the front end while preserving the barrel geometry needed for dependable function in compatible slide assemblies.

Zaffiri Precision machines this barrel for drop-in installation with OEM and compatible aftermarket components. Conventional rifling supports a wide range of common ammunition types, while the polished machining and threaded muzzle make it a strong choice for a custom compact build, suppressor-ready setup, or compensator-equipped range pistol.

Compared with a flush-and-crown barrel, this threaded configuration adds more tuning potential at the muzzle. Compared with a ported barrel, it lets the muzzle device do the work while keeping the barrel itself straightforward, serviceable, and compatible with a wider range of build styles.

The Spectrum PVD finish gives this G19 threaded barrel a distinctive custom appearance while the core design stays focused on practical performance. For compatible Glock 19 Gen 3-5 builds, it delivers threaded-muzzle functionality, 416R stainless steel strength, drop-in fitment, and Zaffiri Precision’s American-made machining in one upgraded barrel package.

Features

• Aftermarket threaded barrel for compatible Glock 19 Gen 3-5 builds
• Spectrum PVD barrel finish
• 4.50-inch barrel length
• 1:10 RH twist rate
• Threaded 1/2 x 28 for compatible compensators and suppressors
• Drop-in installation with compatible OEM and aftermarket components
• Machined from 416R stainless steel
• Manufactured in-house by Zaffiri Precision in Largo, Florida
• Conventional rifling compatible with a wide range of ammunition types
• Compatible with Zaffiri Precision ZPS.2, ZPS.3, Z Series, and IBS slide models
• Thread protector included
• Made in the USA

Compatibility Note: This is an aftermarket component designed for compatibility with Glock 19-style pistols. It is not manufactured by, endorsed by, or affiliated with Glock. Confirm slide generation, frame compatibility, muzzle-device fitment, and all installation requirements before use. Threaded barrels and muzzle devices may be restricted in some jurisdictions; confirm all applicable laws before ordering.