No way to answer without the entire serial number. You can call Colt and they will tell you.
You will have to call Colt with the serial number.
You will have to call Colt to find out.
Proofhouse.com has Colt sn data. If not there, call Colt and they will tell you.
You will have to call Colt to find out.
If it is a Colt woodsman or match target,sround 1949.
You will have to call Colt to find out.
Proofhouse.com has Colt sn data.
1955
You can find out at Proofhouse.com in the Colt tables.
You have to call Colt. SN does not match normal numbering.
1954.
Between 1977 and 1980. Give Colt's Mfg., Inc. a call. They will give you the specific date while you wait.