Smith & Wesson Model 28 Highway Patrolman, .357 magnum cal. double action revolver.  Serial #N52670, mfg. 1978.  Very good condition.  4” pinned barrel has excellent bore, ramp front sight and micro-adjustable rear.  Barrel and frame have 90% blue with muzzle wear and some light hits on right side.  Cylinder has 90% blue with edge and index wear.  S&W checkered walnut target grips are excellent.  Double action works fine and locks up tightly.  A seriously heavy-duty .357!