Product Description Upgrade your SIG Sauer P365XL with a True Precision drop-in replacement barrel engineered for personal defense and enhanced accuracy potential. Designed and manufactured in the USA from USA-sourced steel, this threaded 9mm barrel features True Precision&&';;s advanced proprietary broach-cut rifling and a durable black nitride finish for long-lasting wear resistance. It includes a thread protector with an integral high-heat O-ring to help keep the protector secured during use. Product Highlights Drop-in replacement barrel for SIG Sauer P365XL, designed for improved fit and performance over original equipment manufacturer (OEM) Threaded muzzle (1/2x28) with thread protector and high-heat O-ring lock for suppressor or compensator compatibility Advanced proprietary broach-cut design engineered to increase accuracy potential Durable black nitride finish for enhanced surface hardness and wear resistance Made in the USA using USA-sourced certified steel Specs Brand: True Precision Manufacturer Part Number: TP-P365XLB-XTBL UPC: 719104537946 Type: Handgun replacement barrel Caliber: 9mm Luger (9x19) Firearm Fit: SIG Sauer P365XL Thread Pitch: 1/2x28 Barrel Length: 3.7 in Twist Rate: 1:10 Finish: Black nitride Material: USA-sourced certified steel 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.