Ruger New Vaquero, .357 magnum cal. single action revolver.  Serial #510-03677.  Excellent condition.  4 1/2" barrel has an excellent bore, fixed sights.  99% blue finish with the only visible wear being a light cylinder line.  Nice case color finish on the frame.  Black plastic checkered grips are excellent.  Locks up well and doesn't appear to have been fired much.  Great looking cowboy revolver.