You must call Colt with the serial number to find out.
A Colt challenger with that serial number was made in 1952.
It was made in 1951.
It was made in 1953.
what model colt ????????????
Your colt was made in 1912.
Your Colt was made in 1977.
It was made by Colt in 1944.
With the serial number that you have provided,your Colt Model 1911 was made by Colt in the year 1918.
Colt single action army with that serial number was made in 1910
Your Browning challenger with the suffix of U6 to the serial number indicates that it was made in the year 1966.The Browning Challenger was available from 1959-1974.
That does not seem to be a serial number for a Colt DS.
No serial number provided.