the colt national match series with NM after the serial number started in 1957. So your gun would have been made about or shortly after 1957............
you did not furnish the serial number......................
made 1918
To determine the year of manufacture for a Colt 1911 .45 based on its serial number, you'll need to reference Colt's serial number charts. The Colt 1911 was produced from 1911 onward, and the serial numbers were assigned sequentially. For example, serial numbers starting with "C" typically indicate a production year in the 1940s. For a precise year, consult a detailed Colt serial number lookup or Colt's records.
1911
1911
Can't be answered without the serial number.
made by Colt in 1914 on a contract for the United States marine Corps
if it's the model 1911 military auto........made 1918
With the serial number that you have provided,your Colt Model 1911 was made by Colt in the year 1918.
The Colt Police Positive Special with that serial number was made in 1936. Police Positive .38 was made in 1911.
The Colt 1911 was designed in 1897 and adopted by the US Army in 1911.
You will have to call Colt