No such weapon exists. Ruger made a GP 100, but Beretta never did.
50-350 USD or so
100-300 or so
It will accept 357 magnum or 38 special ammunition.
In wash. State, I paid $425 for a used 6" stainless and the local pawn shop pays $375 for a good used one. If you can find one, never sell it. These are quality pieces.
50-400 or so
75-200 USD
About $450.
50-450 usd
100-200 or so
50-300 usd
30-60 USD or so
Whatever the market will bear.