You must call Colt to find out.
Without a serial number the closest you can come is 1969-1978
your colt lawman mkIII was made in 1978.
Your Colt Lawman revolver was made in the year 1972.
when was the savage model 99 serial number 655391 manufactured
A Colt Python serial number 35128e was manufactured about 1964
@1976
The serial number 4279990 is a partial serial number for this rifle. To determine the date the rifle was manufactured you need to provide a complete serial number that begins with letters.
It was produced in 1971,
Sometime between 1972-1978.
You must call Colt.
THAT IS THE MODEL# NOT THE SERIAL#.
It was manufactured in 1944.