Colt Trooper MK III, .22 magnum cal. double action revolver.  Serial #Y42047, mfg. 1981.  Excellent condition.  8" solid rib barrel has an excellent bore, fixed front and adjustable rear sights.  99% satin nickel finish with just a light cylinder index line.  Smooth action and nice action lock up.  Checkered hammer and smooth trigger.  Colt emblem inset into black Pachmayr checkered rubber grips.  Comes with a custom brown leather case with a plush interior.  Not often seen in .22 magnum!