It is a marriage between new manufacturing technology combined with the history and heritage of hard-to-find calibers. Fiocchi Heritage ammunition is built from Old World craftsmanship with the understanding that historical curiosities and proven age-old designs still have a place in the modern era. Fiocchi produces their ammunition at consistently high standards to ensure optimum performance while at the same time preserving the integrity of your sporting treasures. Please read the cartridge type closely. This ammo only fits firearms chambered for 9mm Steyr. Mfg: Fiocchi Ammunition