about $300 in great condition.
ask your question on: 'coltforum.com'
if you are taalking about a single action ??? made 1910
Depending on EXACTLY what you have, a few hundred to tens of thousands.
It's a Colt Lightning Birdshead It's a Colt Lightning Birdshead
value of 3220 colt pistol
1904
your colt lightning was made in 1884 and while you do not state the condition of the gun ,its price range is $650.00 for a speciman in 50% condition up to $1,775.00 in 100% (new in the box condition.)
The Colt 1877 lightning with that serial number was manufactured in 1888,about 121 years ago.
50-1000 USD and up depending on specifics
0-1000 usd
colt D.A. .38 pat. 9-19-1871
$975.00