What model? Revolver or semi-auto? New? Used?
Depends on which model and condition. $200-$350.
50-400 or so
About $450.
50-450 usd
50-300 usd
100-200 or so
100-4000 USD depending on specifics
Whatever the market will bear.
50-650 usd
100-300 USD or so
30-60 USD or so