Sig Sauer 8900740 P365XL 9mm 3.7" LCI Barrel The Sig Sauer P365XL 9mm 3.7" LCI Barrel with part number 8900740 is designed specifically for the Sig Sauer P365XL pistol chambered in 9mm caliber. It features a length of 3.7 inches and includes an LCI (Loaded Chamber Indicator), a safety feature that visually indicates if there is a round in the chamber. This Sig Sauer 8900740 barrel is a factory OEM (Original Equipment Manufacturer) component produced by Sig Sauer, ensuring compatibility and quality with the P365XL pistol. It is designed to meet Sig Sauer's standards for performance, reliability, and durability. The Sig Sauer P365XL 9mm 3.7" LCI Barrel is a replacement or upgrade barrel option for the P365XL pistol, providing compatibility and maintaining the firearm's functionality and safety features. Sig Sauer P365XL 9mm 3.7" LCI Barrel 8900740