Ruger New Model Blackhawk, .45 Long Colt cal. single action revolver.  Serial #48-54964.  Excellent condition.  7 1/2" barrel has an excellent bore, fixed front sight and adjustable rear sight.  95% blue finish with muzzle and cylinder wear and an index line.  The action locks up solid.  Ruger marked smooth wood grips are excellent.  Nice looking Cowboy revolver!