The Sig Sauer P365 XL Compensated pistol combines compact carry convenience with enhanced performance features chambered in 9mm Luger with a 3.1-inch barrel and integrated ROMEO RS optic system.Sig Sauer P365 XL Compensated Pistol with Rose Kit9mm Luger caliber with 12-round magazine capacity3.1-inch barrel length with integrated compensatorROMEO RS red dot optic system pre-installedNight sights for low-light visibilityBlack polymer frame and slide with colored finishSemi-automatic action 15.7 oz weightIncludes 2 magazinesIdeal for concealed carry personal defense and competitive shooting with enhanced accuracy from the compensator and optic system in a compact lightweight platform.