The FK BRNO PSD 10mm Conversion Barrel is a drop-in OEM conversion barrel for your Italian-made BRNO PSD pistol, safely converting your pistol from 7.5 FK to a 10mm Auto-capable handgun. Compatible with your handgun's existing magazines and recoil spring, this barrel features high-quality stainless steel construction with a corrosion-resistant blued finish for maximum longevity and consistent performance with most 10mm loads. Plus, the tapered muzzle helps facilitate smooth operation. Factory-original 7.5 FK magazines (not included) offer a 14-round capacity with 10mm ammunition. Includes barrel only. Length: 5.3".