The Colombo-Ricci Revolver was an automatic revolver of Italian origin, designed around 1910.П. Д. ПОНОМАРЕВ. РЕВОЛЬВЕР и ПИСТОЛЕТ: ОРУЖИЕ, ТЕХНИКА СТРЕЛЬБЫ, МЕТОДИКА ОБУЧЕНИЯ , ГОСУДАРСТВЕННОЕ ВОЕННОЕ ИЗДАТЕЛЬСТВО, НАРКОМАТА ОБОРОНЫ СОЮЗА ССР, Москва – 1938; fig 38 on page 34; date on p. 32 The weapon was chambered in the 10.35mm Ordinanza Italiana round.
Design The Colombo-Ricci revolver. is a blowback operated revolver that fires in semi auto, fed from a cylinder that rotates to the next round when fired ejecting the case much like an automatic firearm.
See also List of revolvers Webley Fosbery Mateba Model 6 Unica References