Smith &amp; Wesson Model 410Smith &amp; Wesson Model 410 Smith & Wesson Model 410 The Smith & Wesson Model 410 and 411 are two similar full-sized, .40 S&W, short-recoil-operated double-action/single action (DA/SA) semi-automatic pistols with a four-inch barrel and an aluminum alloy frame and a carbon steel slide. The S&W Model 411 was produced from 1992 to 1994. The S&W Model 410 was introduced in 1995 as a replacement for the Model 411 and was manufactured through 2006. Smith & Wesson Model 410 The Smith & Wesson Model 410 and 411 are two similar full-sized, .40 S&W, short-recoil-operated double-action/single action