Smith & Wesson Model 320 inches. "The History of Smith & Wesson Firearms" By Dean K. Boorman Smith & Wesson Model 320 The Smith & Wesson Model 320 was a revolving rifle produced by Smith & Wesson in the late 19th century. The Smith & Wesson Model 320 is the rarest Smith & Wesson in existence and highly prized by collectors. The Smith & Wesson Model 320 revolving rifle was based heavily on the design of the Smith & Wesson Model 3 pistol. 977 revolving rifles were manufactured between 1879 and 1887. They were serial numbered 1 to 977, with 840 being sold in the
Smith & Wesson Model 3 Smith & Wesson Model 3 The Smith & Wesson Model 3 was a single-action, cartridge-firing, bottom-break revolver produced by Smith & Wesson from circa 1870 to 1915, and was recently again offered as a reproduction by Smith & Wesson and Uberti. It was produced in several variations and sub-variations, including both the "Russian Model", so named because it was supplied to the military of the Russian Empire (41,000 No. 3's were ordered in .44 caliber by the Imperial Russian Army in 1871), and the "Schofield" model, named after Major George W. Schofield, who made his own modifications to the Model