30653- COLT U.S. ARMY MODEL 1911 NATIONAL MATCH .45 ACP CAL. SLIDE AND BARREL W/THE ORIGINAL MICRO SIGHTS. 7,xxx,xxx serial range U.S. Army Marksmanship National Match with matching barrel and bushing “NM” stamped serial numbers. Barrel marked “NM 7XXXXXX/COLT’S MFG CO/1330219” with slide stamped “0219” on left side as well. Excellent with all the matte original finish. Some old dried storage grease. Excellent plus bore.