This drop breech rimfire rifle is a continuation of the Allen and Wheelock model and was manufactured from 1871 to the 1880s. It is marked "FOREND & WADSWORTH/WORCHESTER.MASS./PATENTED SEPT. 18. 1860" on the top of the frame with no other visible markings. It features a blade front sight and folding notch rear sight.The falling block action is operated by the trigger guard, spring loaded extractor, checkered hammer and smooth trigger, with a smooth straight grip stock with a single barrel band, sling swivels, and a compartment in the crescent shaped butt.