Proofhouse.com has Colt sn data. If not there, you will need to call Colt.
You will have to call Colt to find out.
Not in the public domain.
You will have to call Colt for anything after @ 2003. Check Blue Book of Gun values.
Colt has never made a 45/410 pistol
AFAIK, Colt never made a single shot pistol
1994 S07006A to S10122A 1997 S15886A to S21569A
made by colt in 1918................
If you call Colt they will tell you when it was made.
1974
Proofhouse.com has Colt sn data.
no colt made the 1902 pistol
@1969