50-500 depending on specifics
You will have to call Beretta
Never heard of a PB 38
Check the Beretta website.
Beretta Elite 2 has more power
Yes
50-800 Usd
50-250
Beretta 92F.
A copy of R. L. Wilson's book on Beretta will assist you.
Beretta made a LOT of different 9mm pistols. However, if you are asking about the M9 pistol used by the US Army, it is about 8.5 inches long.
Yes, there are aftermarket polymer frames available for the Beretta 92FS pistol. These frames can be swapped out for the original metal frame to reduce weight and offer a different feel for the shooter.