Colt Trooper MK III, .357 magnum cal. double action revolver.  Serial #L92055, mfg. 1978.  Excellent condition.  6" barrel has an excellent bore, fixed front and adjustable rear sights.  99% bright nickel finish with just a faint cylinder index line.  Blue trigger and case colored hammer. Solid action lock up and smooth operation.  Gold Colt log inset into excellent checkered wood grips.  A beautiful example!