S&W Model 66 .357 Magnum/.38 S&W Special +P 4.25 Inch Stainless Steel Barrel Glass Bead Finish Adjustable Rear Sight 6 Round

The K-Frame revolver is one of the most important innovations in Smith & Wesson history and was built specifically to handle the .38 S&W Special cartridge. Since its introduction in 1899, the K-Frame has been a favorite for military and police professionals as well as target shooters and enthusiasts. Today's K-Frame is available in .22 LR, .357 Magnum and .38 S&W Special.