Designed by Austrian Friederich Pfannl and chambered for the very small 2.7mm Kolibri centerfire cartridge, these pistols was intended as novelty items. Produced without sights, with "PFANNL'S AUTOMAT PISTOL" marked on the right side of the frame, "crown/ N" on the barrel and slide, "FEU" and "SUR" safety markings, niter blue trigger numbered "13" and checkered grips with "FP" in an oval at the tops and "KOLIBRI" in a banner on the right panel. With a brass reinforced hardwood case with green felt lining, a small metal box holding 2 live 2.7 Kolibri cartridges, one spent casing, one dummy round, and excerpts from magazine articles and other sources.