Product Description The JK Armament JKBBLS320 is a precision-machined threaded barrel designed as a drop-in replacement for the Sig Sauer P320, chambered in 9mm Luger. Featuring a 4.70-inch barrel length with a 1/2"x28 thread pattern, this barrel is purpose-built for suppressor or muzzle device attachment. The black finish provides a durable and clean look that complements the P320 platform. A thread protector is included to safeguard the muzzle threads when a suppressor or muzzle device is not in use. Whether you&';re building a suppressor host or upgrading your carry or competition pistol, the JKBBLS320 delivers the quality and precision that JK Armament is known for. Product Highlights Drop-in threaded barrel designed to fit the Sig Sauer P320 platform for seamless installation Chambered in 9mm Luger with a 4.70-inch barrel length for enhanced velocity and suppressor compatibility 1/2"x28 thread pattern is the industry-standard for 9mm suppressors and muzzle devices Includes a thread protector to keep muzzle threads safe when shooting unsuppressed Black finish offers a corrosion-resistant, tactical-ready appearance Specs Brand: JK Armament Manufacturer Part Number (MPN): JKBBLS320 UPC: 850038425678 Caliber: 9mm Luger Barrel Length: 4.70" Thread Pattern: 1/2"x28 Finish/Color: Black Firearm Fit: Sig Sauer P320 Includes: Thread Protector Overall Length: 6.40" Width: 1.90" Height: 0.90" Weight: 0.32 lbs 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. ]]>