Needs to be looked at by a really good gunsmith
100-400 USD
The value will range between 150-350 dollars depending on overall condition of your Smith and Wesson revolver.
100-500 USD
100-10000 USD depending on specifics
Not without specialized tools and equipment that a gunsmith has. Trying to do it with ordinary tools will destroy the frame or barrel.
i just bought one for$85 in fair condition
If the barrel is marked for 3 inch magnums, yes. Marked 2 3/4, no.
3inch
No way to answer without knowing how old the shotgun is, what the 00 buck is made of and the choke of the piece.
5 ft 3inch
I think it is 27 cubic inches
1.905 meters.