Colt Service Ace, .22 long rifle cal. automatic pistol.  Serial #SM18053, mfg. 1978.  New unfired condition.  5” barrel has mint bore.  Slide and frame have 100% polished blue finish with adjustable sights.  Frame has 100% satin finish.  Colt gold monogrammed checkered walnut grips are 100%.  Correct magazine. In original box with matching label and instructions.  Collector quality!  Beautiful! This is the Real McCoy and not the cheap alloy imitations littering the landscape....