True Precision True Duty Pistol Barrel 9MM Threaded 1/2X28 Fits Sig Sauer P365XL Stainless Finish Silver. Designed for the 3.7" P365XL XMACRO and TACOPS 9mm models (with a 3.1" P365 version also available) this American-engineered barrel is built to the same exacting tolerances as all TRUE barrels but omits flutes and a top logo for a clean duty-focused look. The TRUE Duty series is purpose-built for everyday carry featuring their proprietary stainless steel broach-cut rifling for unmatched accuracy an improved feed ramp to help ensure reliable feeding with a wide range of ammunition designs and their most durable black nitride coating for long-term protection. This true drop-in upgrade is crafted to meet the demands of serious users; experience the American-made precision and performance that only TRUE delivers. Specifications for True Precision True Duty Pistol Barrel 9MM: Manufacturer: True Precision Caliber: 9mm Luger Gun Make: SIG Sauer Gun Model: SIG Sauer P365 XL Additional Features: Barrel Features of True Precision True Duty Pistol Barrel 9MM: Fits Sig Sauer P365 Pistols Package Contents: True Precision True Duty Pistol Barrel 9MM What firearm models does the manufacturer say True Precision True Duty Pistol Barrel 9MM is compatible with? The manufacturer suggests that True Precision True Duty Pistol Barrel 9MM is compatible with SIG Sauer P365 XL