Product Description The Faxon Firearms Duty Series barrel for the SIG Sauer P365 XL is built to enhance reliability, accuracy, and service life for your carry or range pistol. Crafted from durable 4150 Chrome Moly Vanadium (CMV) steel and finished in black nitride, it offers excellent wear and corrosion resistance while improving lubricity for smoother operation. This 9mm Luger replacement barrel features a threaded muzzle for use with compatible muzzle devices and suppressor-ready setups. Product Highlights Duty Series performance barrel engineered to fit the SIG Sauer P365 XL platform Threaded 9mm Luger barrel for suppressor-ready and muzzle device capable configurations 4150 Chrome Moly Vanadium (CMV) steel construction for strength and long-term durability Black nitride finish helps resist corrosion and wear while enhancing lubricity 1:10 twist rate designed to stabilize common 9mm projectile weights Specs Brand: FAXON FIREARMS Series/Model: Duty Series Caliber: 9mm Luger Compatibility: Fits SIG Sauer P365 XL Muzzle: Threaded Material: 4150 Chrome Moly Vanadium (CMV) steel Finish: Black Nitride Twist Rate: 1:10 Manufacturer Part Number: 365A910NXNOQT UPC: 816341028494 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.