Without knowing more about your specific shotgun,. type of sight and what is the misalignment, we are going to have to say take it to a gunsmith. There is not much information in your question.
when was the carolina arms 16 gauge single barrel shotgun made
1901 single barrel shotgun, washingtion
Not a thing
It isn't.
it will do alot
Numerous companies in many countries have made single shot 12 gauge shotguns.
what is a remington 20ga shotgun patented 1891,1903,1904 worth?
None published. Try shotgun collectors.
qhats th evalue of a 12 gauge single shot 1913
1949
$450.00
1893-1932