HOPKINS and ALLEN Model 922-938 Falling Block RIFLE parts. These rifles were made between 1888 and 1892 and came in rimfire calibers from from .22, to 25, 32, and up to special order .38-55 caliber. The barrels on these blued rifles came in either 24", 26" or 28" lengths. All wood was straight grained walnut. Sights were sporting rear and post in the front dovetail.