You will have to call Colt to find out. SN data not yet published that covers this sn.
You will have to call Colt to find out.
Proofhous.com has Colt sn data. If not there, you will need to call Colt.
You will need to call Colt to find out.
You will have to call Colt
You need to call Colt
What is the age of a Colt rifle serial SLD25319
You must call Colt to find out.
Call Colt and they will tell you.
You will have to call Colt with the sn since you didn't provide it.
You need to call Colt. That sn is beyond the published lists.
No way to answer without a serial number.
You will have to call Colt with the serial number to find out.