A Colt government model .45 with that serial number was made in 1917.
That Colt .45 government model was made in 1918.
YOu will have to call Colt to find out.
45 ???? revolver or pistol ????? what is the model ????
your colt model 1911A1 was made by colt in 1944.
By the serial number.
Yes. Post the serial #.
Colt model 1911 .45 commercial with that serial number was made about 1966.
If the question you are asking is about a colt model 1911 semi-auto 45acp? then with that serial number your colt was a commercial model made in 1916.
You will need to call Colt to find out.
The Colt model 1911 commercial with that serial number was made in 1953
Your Colt model of 1911 dates to the year 1918,with the serial number that you have supplied.