The Zaffiri Precision 9MM Luger Barrel for Glock 17 Gen 1-4, finished in durable black nitride and featuring a threaded design, delivers precision performance for handgun enthusiasts seeking reliable accuracy and versatility. Crafted to exacting tolerances, this barrel integrates seamlessly with Glock 17 models spanning generations 1 through 4, providing a consistent chamber fit and dependable extraction across varied ammunition. The threaded profile opens up exciting setup possibilities for suppressed shooting or enhanced concealment configurations, while the premium nitride coating resists corrosion and wear, helping maintain a clean bore and extending service life. Zaffiri Precisions commitment to firearm excellence is evident in the smooth feed ramp and concentric bore alignment, which contribute to subcompact groups and reliable cycling under demanding field or range conditions. Whether upgrading an existing Glock or building a dedicated precision or duty-style pistol, this 9mm Luger barrel supports improved muzzle control, reduced felt recoil, and better harmonics for repeatable shot placement. For shooters who value compatibility, durability, and enhanced performance in a threaded package, this Zaffiri Precision barrel is a compelling choice for Glock 17 Gen 1-4 platforms.