In 1992 I bought a used S&W mod15 with a 2" barrell at a pistol range in Georgia. It is my favorite pistol and very accurate at 15-25 yards. I paid $225 at the time. AF in Georgia.
Does not exist.
100-1000 USD depending on specifics
Yes.
Yes, I have one
if it was the one carried by Doc Holiday at the OK corral ..name your price.
What model?
1865
100-450 USD
Need the serial number to answer.
No, no, no. Do not attempt to do this.
NO
No