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 .38/44 either blue or nickel finish. Production was interrupted by the second world war. Postwar production serial numbers are prefixed with the letter S. After the war these N-frame revolvers were popular with veterans experimentally handloading the .38 Special at pressures up to fifty percent higher than the recommended for conventional .38 Special revolvers. In 1957, the "Heavy Duty" fixed sight version was marketed as the Smith & Wesson Model 20 and the "Outdoorsman" with adjustable sights became the Smith & Wesson Model 23 Smith & Wesson .38/44 Smith & Wesson .38/44 identifies a series of 6 shot, double-action, Smith &