1954.
It's a 1954.Thanks!
is the a pistol or revolver ??
1955
Around 1955.
You will have to call Colt to find out.
You will have to call Colt to find out.
Sorry but we would need the serial number to answer.
Proofhouse.com
It was the 106th made in 1962 as 1962 started with serial number 81100.
The sn as provided does not match any in the Model 17 range.
Why would you want to take the cylinder off?? This is a very collectible revolver & requires special care and specialized tools. A job for a quality oriented gunsmith.