Product Description The Sig Sauer P320 Compact replacement barrel is a factory-style, drop-in option for restoring reliable performance to your pistol. Chambered in 9mm Luger with a 3.90-inch length, it is constructed from steel and finished in black nitride for enhanced durability and corrosion resistance. Installation is straightforward: verify the firearm is unloaded, remove the slide assembly, and swap the barrel. Product Highlights Factory replacement barrel designed to fit Sig Sauer P320 Compact 9mm pistols 3.90-inch barrel length for original compact-slide configuration and handling Black nitride finish helps resist wear and corrosion for long service life Steel construction engineered for consistent lockup and dependable cycling Simple barrel swap process during normal field-stripping (no sights included) Specs Brand: Sig Sauer Model Fit: P320 Compact Type: Handgun replacement barrel Caliber: 9mm Luger Barrel Length: 3.90 in Material: Steel Finish: Black Nitride Sights: None Manufacturer Part Number: BBLMODC9 UPC: 798681538331 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.