Product Description Upgrade your Glock 17 with the Zaffiri Precision match-grade threaded barrel, purpose-built for Gen 1 through Gen 4 models. Manufactured in the USA to strict quality standards, this high-performance 9mm barrel delivers exceptional accuracy and reliability for competitive shooting, range training, and everyday carry alike. The 4.49-inch barrel features conventional rifling with a polished chamber and bore, ensuring consistent performance with lead, plated, and jacketed projectiles. Its easy drop-in design requires no gunsmithing, while the 1/2x28 threaded muzzle adds versatility for suppressor attachment or a wide range of muzzle devices. The striking gold Titanium Nitride (TiN) finish provides superior corrosion resistance along with a distinctive, head-turning aesthetic that sets your Glock 17 apart. Product Highlights Match-grade 4.49-inch barrel with conventional rifling and a polished chamber and bore for reliable, accurate performance with lead, plated, and jacketed ammunition 1/2x28 threaded muzzle for suppressor attachment or other muzzle device compatibility Gold Titanium Nitride (TiN) finish offers superior corrosion resistance and a distinctive visual upgrade Easy drop-in installation designed specifically for Glock 17 Gen 1-4 models, requiring no gunsmithing USA manufactured to strict quality standards for consistent durability and long-term performance Specs Brand: Zaffiri Precision Caliber: 9mm Luger Barrel Length: 4.49 inches Thread Pitch: 1/2x28 Finish: Titanium Nitride (TiN), Gold Compatible Models: Glock 17 Gen 1-4 Rifling: Conventional Installation: Drop-in MPN: ZP.17BTG UPC: 658792270134 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>