Fiala Model 1920 Combination Gun
This guide details the assembly and operation of the unique Fiala Model 1920 combination gun, as presented by Ian McCollum of Forgotten Weapons. It covers attaching the shoulder stock, swapping between its three included barrels (3.5, 7, and 20 inches), and understanding its manual repeating bolt-action mechanism. The firearm's modular design allows it to function as a pistol or a rifle, emphasizing its versatility for the era.





