Browning Automatic Rilfe
Embellishment
There were many United States and foreign built M1918 Browning Automatic Rifles, or BAR, for short. At least 100,000 thousand units between Browning and overseas licensed armories were built. Due to foreign manufacture the exact and final numbers are not known.
Fully automatic shotgun, no. Automatic rifles and machine guns, yes.
Japan
Marked on the barrel where it is made.
Yes, Browning has made them.
You will have to call Browning to find out.
Impossible to answer without the serial number.
As far as I know browning did not have any firearms made for them in australia.
Browning has made centerfire lever action rifles in various calibers over the decades.
automatic rifles work by the exerting gas made from the bullet and the gas pushes back the bolt loading a new round in