Smith & Wesson Model 15-4 Combat Masterpiece, .38 Special cal. double action revolver.  Serial #34K1917, mfg. 1978.  Good condition.  4” barrel has excellent bore.  Ramp front sight and micro-adjustable rear.  Barrel and frame have 50% blue with muzzle and side wear and numerous light scratch marks.  Cylinder has 50% blue with edge wear and index marks.  Nicely case colored hammer and trigger.  Pachmayr Gripper rubber grips are excellent.  Double action works fine and locks up tightly.  A good solid shooter.  For many years the "go to" LE wheelgun!