Product DescriptionUpgrade your Glock 19 with a True Precision match-grade, drop-in replacement barrel engineered for personal defense and increased accuracy potential. Manufactured in the USA using USA-sourced certified steel, this barrel features True Precision&';s advanced proprietary broach-cut design and a durable Black DLC finish for enhanced wear resistance. The threaded muzzle (1/2x28) makes it suppressor- and compensator-ready, while performance-focused details like an improved feed ramp and target crown help promote reliable feeding and consistent shot-to-shot performance.Product Highlights Match-grade, drop-in Glock 19 replacement barrel designed to enhance accuracy potential Black DLC finish for a sleek look and improved durability Threaded 1/2x28 muzzle supports common 9mm suppressors and muzzle devices Advanced proprietary broach-cut rifling design with performance-oriented geometry Made in the USA with USA-sourced certified steel Specs Brand: True Precision Manufacturer Part Number: TP-G19B-XTBC UPC: 719104534297 Firearm Fit: Glock 19 (aftermarket replacement) Caliber: 9mm Luger (9x19) Barrel Type: Threaded Thread Pitch: 1/2x28 Finish/Color: Black DLC Material: Certified steel (web sources list 416R stainless billet) Rifling: Broach cut (web sources list 6-groove) Twist Rate: 1:10 (web sources specify left-hand twist) Crown: 11-degree target crown (per web sources) Country of Manufacture: USA Included: Thread protector, Viton O-ring (per web sources) 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.