Product Description Upgrade your pistol with the True Precision threaded barrel for Glock 17 (Gen 18). Designed and manufactured in the USA, this 9mm Luger barrel features a durable black DLC finish and precision rifling engineered to enhance accuracy potential. The 1/2x28 threaded muzzle makes it a strong choice for pairing with compatible muzzle devices, while maintaining reliable fit and function on supported Glock 17 models. Product Highlights Compatible with Glock 17 Gen 14 models in 9mm Luger 1/2x28 threaded barrel for use with compatible compensators and suppressor mounts 1:10 left-hand twist rifling for consistent performance Black DLC finish for added wear and corrosion resistance Made in the USA using quality materials and precision machining Specs Brand: True Precision Manufacturer Part Number: TP-G17B-XTBC UPC: 719104536109 Compatibility: Glock 17 Gen 14 (per source data) Caliber: 9mm Luger Barrel Type: Threaded Thread Pitch: 1/2x28 Rifling Twist Rate: 1:10 (left-hand twist) Finish/Color: Black DLC Included: Thread protector; Viton O-ring (per supplementary listing) Country of Manufacture: USA (per supplementary listing) 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 products manufacturer.