Zaffiri Precision Glock 19 4.02in Threaded TiN Gold Barrel Fits Gen 1-5

The Zaffiri Precision ZP-19BTG is a threaded 4.02" Glock 19 barrel engineered in 416R stainless steel with a precise 1/10 twist for reliable 9mm performance and enduring corrosion resistance, finished in Titanium Nitride for a durable, eye-catching gold tone. Compatible with Glock 19 Gen 1-5 frames, this threaded barrel features a standard 1/2x29 thread pattern and a threaded length that accommodates common suppressor and muzzle device applications, while the included thread protector helps minimize wear during field use. Crafted to exacting tolerances, the RC 40-42 heat treatment ensures consistent dimensional stability and accuracy under varied shooting conditions, making it an ideal choice for duty, competition, or precision-focused runs where a clean fit and dependable function are essential. The combination of 416R stainless steel, refined grind, and a rugged TiN finish not only enhances durability but also supports straightforward maintenance and abrasion resistance, enabling shooters to extend barrel life and preserve consistent bore performance. Whether upgrading a Glock 19 for enhanced muzzle control, enhancing precision with a quality threaded setup, or building a reliable platform for versatile 9mm applications, this Zaffiri Precision barrel delivers dependable, high-quality machining and a professional finish.