In 1965. December 1965-January 1966
if you have a letter 'C' after the serial number then mfg. date would be about 1960
Call Colt with the sn and they will tell you.
No way to answer without the serial number.
You will have to call Colt with the serial number to find out.
rc46661
Would need the serial number to answer.
You will have to call Colt
You will have to call Colt to find out.
by the serial number
Proofhouse.com has Colt serial number tables.
No such Colt model
Your colt was made in 1916.