Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
With that serial number, you will have to call Colt.
Production date was 1968.
Production date 1977.
Production date was 1976.
The Colt commander with that serial number was made in 1955.
You will have to call colt to find out.
Production date was 1977.
Based on the serial number, your Colt was made in 1977.
You will have to call Colt with the serial number.
You will have to call Colt to find out.
Colt data at Proofhouse.com
you will have to call Colt to find out.