The "PB" on a Beretta pistol typically stands for "Pietro Beretta," the founder of the company, indicating that the firearm is a product of Beretta's manufacturing. It is often found on the frame or slide of the pistol and signifies the model's authenticity and quality associated with the Beretta brand. Additionally, the "PB" may also refer to specific model variations or features unique to particular Beretta pistols.
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
Beretta 92F.
50-800 Usd
50-250
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.