Colt  Trooper MK III, .22 long rifle cal. double action revolver.  Serial #Y23104, mfg.  Excellent condition. Blue is at 98% with a few light nicks. 8” solid rib barrel has an excellent bore.  Adjustable rear sight with a pinned front ramp. Action is smooth and nice. Colt gold monogrammed walnut grips have a couple of very light scratches.  Wide target hammer with a smooth trigger.   This is one serious .22 revolver! Collectible in this caliber and barrel length.