Proofhouse.com has Colt sn tables.
Proofhouse.com has Colt sn data.
proofhouse.com/colt/index.html
Your question is pretty much not answerable as asked. Colt has made many handguns in that caliber in different models and variations of models. You also did not provide the serial number. If you call Colt and give them the sn, they can tell you.
Some manufacturers websites have serial number data available, i.e, Ruger and Browning. Proofhouse.com has serial numbers for Colt Oldguns.net has some serial numbers ArmsCollector.com has some handgun forums.
You will have to call Colt with the serial number to find out.
You will have to call Colt with the serial number.
You will have to call Colt since you did not provid the serial number.
You will have to call Colt with the serial number to find out.
Unfortunately, there is no public database for newer Colt handguns. You will need to contact Colt customer service through their website.
Proofhouse.com has Colt serial number tables.Proofhouse.com has Colt serial number tables.
You will have to call Colt with the serial number to find out.
You will have to call Colt or provide the serial number.