Smith & Wesson increased scrutiny due to the frequent use of its firearms in mass shootings such as the 2018 Stoneman Douglas High School shooting, in which 19-year-old Nikolas Jacob Cruz used a Smith & Wesson AR-15 style rifle, the semi-automatic M&P15. The same weapon was used in the 2015 San Bernardino attack and the 2012 Aurora shooting. Smith & Wesson has produced revolvers over the years in several standard frame sizes. "M" refers to the small early Ladysmith frame, "I" to the small .32 frame, "J" to the small .38 frame, "K" to the medium .38 frame, "L" to medium large, and
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