The FK BRNO 9MM BARREL INCLUDES is a Caliber Conversion kit for the PSD that delivers an efficient way to adapt your handgun to the versatile 9mm Luger platform, expanding your shooting options without the need for a separate handgun. Built by FK BRNO, this kit features a nitride finish for enhanced corrosion resistance and durability, a 5.30 inch barrel length optimized for balanced muzzle velocity and control, and a compact overall footprint that fits seamlessly with the PSD framework. Included in the package are two magazines and a recoil spring, providing the reliability and readiness you expect when switching calibers for practice, competition, or duty-style use. The assembly emphasizes practical performance: the 9mm Luger caliber delivers manageable recoil, predictable follow-up shots, and broad ammunition availability, making it an attractive option for targeted training and general purpose use. With a non-threaded barrel and standard sighting configuration, this kit supports quick field transitions while maintaining consistent accuracy and alignment. Its nitride finish not only contributes to a clean appearance but also helps reduce wear over numerous sessions, ensuring long-term value and dependable operation.