Product DescriptionUpgrade your Glock 17 with the True Precision threaded drop-in replacement barrel, engineered and manufactured in the USA for dependable accuracy and long-lasting performance. Finished in durable black nitride, this 9mm Luger barrel features 1/2x28 muzzle threads for use with compatible suppressors and muzzle devices, and includes a thread protector to keep threads protected when not in use. Designed to fit Glock 17 Gen 1-4 models, it delivers a precision-machined aftermarket option built with personal defense and reliability in mind.Product Highlights Drop-in replacement threaded barrel designed to fit Glock 17 Gen 1-4 pistols 1/2x28 muzzle threads support popular suppressors and muzzle devices (thread protector included) Black nitride finish for enhanced wear and corrosion resistance 1:10 left-hand twist rifling optimized for 9mm Luger performance Made in the USA with a focus on precision machining and dependable function Specs Brand: True Precision Manufacturer Part Number: TP-G17B-XTBL UPC: 719104536093 Compatibility: Glock 17 Gen 1-4 models Caliber: 9mm Luger Barrel Type: Threaded Thread Pitch: 1/2x28 Rifling Twist: 1:10 left-hand twist Finish/Color: Black Nitride Included: Thread protector 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 product&&';;s manufacturer.