The Smith & Wesson Model 13 is a .357 Magnum revolver designed for military and police use. It is based on Smith & Wesson's K-frame—specifically, it is a .357 Magnum version of the heavy-barrel variant of the .38 Special Model 10.
S&W Model 13-4; blued steel, 3" barrel, round butt, aftermarket Pachmayr grips
Smith & Wesson Brands, Inc. (S&W) is an American firearm manufacturer headquartered in Maryville, Tennessee, United States.
Bullet coming from a Smith & Wesson 686 .357 Magnum, taken with an air-gap flash.
Smith & Wesson Model 1 Second Issue, .22 rimfire
Smith & Wesson .38 Special Model 1899 Military and Police Hand Ejector
Smith & Wesson M1917 cal. 45