The Beretta AL series was made from 1969-1976. Value would be $250-$350.
About $400-$500.
The M9 is made by Fabbrica d'Armi Pietro Beretta - the Beretta corporation. It's an Italian company.
100-200 USD
1973-1975
$80-$200 Depending on condition and reciever plating.
No known published sn data in the US Italian barrels are date stamped. Check with www.beretta.com for info.
Depending on condition and originality (no modifications) and assuming the rifle is a 6.5mm Carcano, about $150.
About $550
Some. I own a Beretta 92FS. It's a variation of the M9 used by the military. Both my gun and all M9s used in the US military are made in the US. However, you can purchase Italian made Beretta guns.
Franchi made the Wildflower shotgun
AFAIK, Beretta has never made a handgun in that caliber.