Product Description The SIG SAUER BBLMODF40 is an OEM replacement barrel for SIG SAUER P320/P250 full-size pistols, chambered in .40 S&W (.40 AUTO). Built from steel with a durable black nitride finish, this 4.7" barrel is designed to restore factory fit and function. It will also fit a .357 SIG P320/P250 full-size with no additional parts. Product Highlights OEM SIG SAUER replacement barrel for P320/P250 full-size pistols Chambered in .40 S&W (.40 AUTO) for proper caliber-specific reliability 4.7" barrel length for full-size performance and factory-style handling Black nitride finish on steel for enhanced wear and corrosion resistance Also compatible with .357 SIG P320/P250 full-size models with no additional parts Specs Brand: Sig Sauer Manufacturer Part Number: BBLMODF40 UPC: 798681555857 Firearm Fit: SIG SAUER P320/P250 Full-Size Caliber: .40 S&W (.40 AUTO) Barrel Length: 4.7 in Material: Steel Finish: Black Nitride Sights: None Weight: 0.375 lb (listed) 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.