Zaffiri Precision Glock 19 4.02in 9mm TiN Gold Barrel Fits Gen 1 to 4

The Zaffiri Precision Gold Titanium Nitride finished Glock 19 barrel combines precision engineering with rugged durability, delivering a 4.02" 9mm Luger barrel crafted from 416R stainless steel and heat treated to RC 40-42 for reliable performance in Glock 19 Gen 1-4 platforms. This barrel features a 1/10 twist and a flush and crown length, engineered to maintain consistent chamber-to-bore engagement and improved bore life while delivering enhanced corrosion resistance and a distinctive gold appearance. Designed to fit Glock 19 frames across generations 1 through 4, this barrel delivers precision alignment, predictable muzzle exit, and a tight, repeatable point of impact for both duty and recreational shooting. The combination of high-grade stainless steel, rigorous heat treatment, and a Titanium Nitride finish not only elevates the firearm's aesthetic with a rugged metallic sheen but also reduces wear and fouling, supporting cleaner sliding surfaces and longer service between cleanings. Ideal for competitive shooting, duty-use pistols, or backyard integrity testing, the Zaffiri Precision Glock 19 barrel provides a dependable upgrade that enhances accuracy, smooth cycling, and overall firearm performance.