The FK BRNO Italian Firearms Group FKPSD10KIT Caliber Conversion Kit brings a precise 10mm Auto option to the PSD platform, delivering a dedicated 5.3-inch matte black barrel that integrates seamlessly with existing pistols while preserving the original recoil impulse and handling you rely on. This conversion kit includes the 10mm barrel and leverages your current magazines and recoil spring, enabling a straightforward changeover without extra parts. When paired with 7.5FK magazines, the system yields a robust 14+1 round capacity, maximizing lightweight firepower without sacrificing reliability. The 5.3-inch barrel length offers a balanced profile for controllable muzzle rise and consistent accuracy across practical field and range applications, making it an attractive choice for serious shooters who demand versatility from their FK Brno PSD platform. Built to exacting standards, the kits matte finish and precise fit ensure a secure, snag-free transition that maintains the PSDs ergonomic feel and performance characteristics. Designed for those who value firearm customization, this conversion kit expands your ammunition options and tactical flexibility, enabling you to tailor your pistol to hunting, competition, or personal defense scenarios with confidence.