Product Description The Faxon Firearms Duty Series Threaded Barrel is engineered as a direct drop-in replacement for the Sig Sauer P320 Full Size, offering enhanced performance and suppressor-ready versatility. Chambered in 9mm with a 5.5-inch barrel length, this barrel features a 1:10" twist rate that delivers consistent accuracy and reliable cycling. Built to Faxon&';s exacting standards, the Duty Series barrel is designed for shooters who demand dependable function and precision whether at the range or in the field. Product Highlights Direct drop-in fit for the Sig Sauer P320 Full Size platform for easy installation 5.5" barrel length with threaded muzzle, ideal for suppressor or muzzle device attachment 9mm chambering with a 1:10" twist rate for optimal ballistic stability Part of Faxon&';s trusted Duty Series, built for consistent, reliable performance Manufactured by Faxon Firearms, a leader in precision barrel production Specs Brand: Faxon Firearms Series: Duty Caliber: 9mm Barrel Length: 5.5" Twist Rate: 1:10" Firearm Fit: Sig P320 Full Size Threaded: Yes MPN: 320A910NFNOQT UPC: 810209950125 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. ]]>