Take your pick. Various Colt serial numbers and dates.cut & paste http://www.proofhouse.com/colt/index.html
You must call Colt with the serial number to find out.
You will have to call Colt to find out.
You will have to call Colt to find out.
You will have to call Colt to find out.
You will have to call Colt to find out.
You will have to call Colt to find out.
You will have to call Colt to find out.
you will have to call Colt to find out.
made about 1941
You need to call Colt to find out.
Your best bet it to call Colt.
You must call Colt with the serial number to find out.