Smith & Wesson Model 10-6, .38 Special cal. double action revolver.  Serial #D710505, mfg. 1974.  Excellent condition.  4" heavy barrel has excellent bore, fixed sights.  Barrel and frame have 98% nickel finish with couple tiny scratch marks, very slight muzzle wear.  Cylinder is 97% with index marks.  Hammer and trigger have good case colors.  S&W Goncalo Alves target grips are excellent.   Double action works fine and locks up OK.  An excellent, solid .38 Special!