1949.
A semi-automatic shotgun.
No.
Semi-automatic shotgun
if you are asking about a browning auto-5 shotgun?The year of production of your browning shotgun is 1928.
Fully automatic shotgun, no. Automatic rifles and machine guns, yes.
With the serial number that you provided,your Browning auto-5 12 gauge shotgun was made by FN of Belguim for Browning in 1947.
Yes.
75-550 usd
It is the the Auto 5 Semi Automatic Browning shotgun. Named for the shape of the receiver that is unlike most any other brand of shotgun.
It is the lightweight version of the Browning Auto-5 semi-automatic shotgun.
Browning never made a .410 automatic shotgun. Autos were made in 12, 16, and 20 guages. They did however make 410's in over/unders. auto5man
Most likely an Auto-5