Product Description The True Precision drop-in barrel is built for Glock 19-length 9mm Luger platforms, delivering enhanced accuracy and dependable function in a simple, no-gunsmithing upgrade. Designed for the 3.9-inch Glock 19 pattern, it features precision cuts, chamfers, and an optimized feed ramp intended to outperform OEM standards and promote reliable feeding across a wide range of ammunition profiles. Constructed from stainless steel with a durable black nitride finish and fluted profile, this non-threaded barrel is engineered for shooters who want improved performance while maintaining factory-style fit and reliability. Product Highlights Drop-in ready 9mm Luger barrel designed for Glock 19-length platforms (Glock 19 Gen1-5, Glock 19X, and Glock 45) Fluted stainless-steel construction with black nitride finish for wear and corrosion resistance Advanced proprietary broach-cut design engineered for increased accuracy potential Optimized feed ramp, cuts, and chamfers designed to support reliable feeding with varied ammunition designs Designed and manufactured in the USA using USA-sourced certified steel Specs Brand: TRUE PRECISION INC Manufacturer Part Number: TPG19BXBL UPC: 719104534389 Type: Handgun barrel (non-threaded) Caliber: 9mm Luger Barrel Length: 4 in Material: Stainless steel Finish: Black nitride Profile: Fluted Compatibility: Fits Glock 45 / Glock 19X / Glock 19 Gen1-5 Country of Manufacture: USA 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.