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 to a safety issue with barrels rupturing. The 916 series was discontinued, then later replaced by the Models 3000, based on an improved Remington 870 design, and 1000 intended to compete with the popular Remington Model 1100; both were produced by Howa of Japan. However, with the sale of the company to British Tomkins PLC, Smith & Wesson exited the shotgun market in the mid'80s to return to their "core" market of handguns. During the 1980s, Smith & Wesson released the S&W assault shotgun, which had full automatic capability. In November 2006, S&W announced that it would reenter the shotgun