Fiala Model 1920 Combination Gun
The Fiala Model 1920 is a unique modular firearm from the 1920s, designed by Anthony Fiala and Lucius Diehm. It functions as a manually operated repeating pistol or rifle, configurable with three different barrel lengths (3.5", 7", 20") and a detachable shoulder stock. The manual action was a cost-saving and reliability measure for the era, using a 10-round .22 LR magazine.









