You must call Colt.
your colt lawman mkIII was made in 1978.
Your Colt Lawman revolver was made in the year 1972.
You must call Colt to find out.
@1976
Sometime between 1972-1978.
It was produced in 1971,
1976
Without a serial number the closest you can come is 1969-1978
You will have to call Colt with the serial number to find out.
You will have to call Colt with the serial number.
You will have to call Colt with the serial number to find out.
You will have to call Colt since you did not provid the serial number.