Colt Automatic Pistol and Revolver Information - 25 years of Service to Colt Firearms Collectors




Colt Model 1911A1 U.S. Army .45 ACP - R.S. Inspected - Serial Number 728207

Peter Gross Collection

Colt Model 1911A1 - Blued Colt M1911A1 .45 cal. serial number 728207, RS inspectors mark on left side of the frame.  Pistol was shipped in a batch of 2,500 to the Commanding General at Springfield Armory on April 30,1941.

RS inside a Box for Colonel Robert Sears.


Close-up of serial number and United States Property mark.

Serial number on the rear of the slide is 728203.

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January 2022

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