Colt Trooper, .357 magnum cal. double action revolver.  Serial #72499, mfg. 1968.  Very good condition.   4” barrel has excellent bore, ramp front sight and adjustable rear.  Barrel and frame have 96% blue finish with some muzzle wear.  Cylinder has light flute and index wear.  Colt checkered walnut grips are very good.  Double action works fine with tight lock-up.   From the "Golden Era" of highly over-engineered Colt DA's! Collectible! C&R OK.