Rossi. They are owned by Taurus
Yes
Brazil, with some production in the US.
As far as firearms? Taurus and IMBEL are the big manufacturers there.
Rossi and Taurus. Ruger also made a semi-auto .44 mag carbine.
You should take a firearms class
They are made in Brazil.
100-300
Highpoint
all western style firearms are imported from A. Uberti
US
Essex Arms