Product Description The Sig Sauer BBL22640 is a factory replacement pistol barrel designed for Sig Sauer P226 models chambered in .40 Smith & Wesson. Built from steel with a black nitride finish, this barrel is specially heat-treated to help deliver long-lasting toughness and durability while restoring your pistol to reliable factory performance. Product Highlights Genuine Sig Sauer factory replacement barrel for P226 pistols chambered in .40 Smith & Wesson 4.40 inch barrel length for correct fit and factory-style handling Black nitride steel construction for enhanced wear resistance and durability Rifled bore to match standard pistol barrel performance Heat-treated for toughness to stand up to regular range and duty use Specs Brand: Sig Sauer Manufacturer Part Number: BBL22640 UPC: 798681221066 Compatible Model: Sig Sauer P226 Caliber: .40 Smith & Wesson Barrel Length: 4.40 in Material: Steel Finish: Black nitride Bore Type: Rifled 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.