Smith & Wesson Model 19-3 "Combat Magnum", .357 mag. cal. double action revolver.  Serial #2K91431, mfg. 1972.  Excellent condition.  4” barrel has excellent bore, ramp front sight and micro-adjustable rear.  Barrel and frame have near 100% nickel finish with crisp address markings.  Cylinder is 99% with faint index wear.  S&W Goncalo Alves checkered target grips are excellent. Double action works fine with tight lock-up – fired very little.   An extremely nice Combat Magnum!