.357 Magnum. 2.75" barrel length. SN: 153-65580. Brushed stainless steel finish overall mounting checkered walnut Ruger medallion grips with adjustable target rear notch and pinned matted front ramp sights. Double action hand ejector six-shot revolver with matted barrel rib. Right frame displays the model marking RUGER SECURITY-SIX followed by {Ruger Logo}. Left barrel is struck with Ruger's two-line address marking reading STURM, RUGER & CO. INC./SOUTHPORT, CONN. U.S.A. Comes in a Ruger label marked cardboard box with the owner's manual.