You will have to call Browning to find out.
Your Browning auto-5 magnum shotgun which has a 2V prefix identifies your shotgun as a Browning auto-5 magnum model,which was made in the year 1962.
1962 auto 5 magnum
Magnum
It stands for Modified choke.
Long Tang Flat Knob
It is the model name of the first Over/under shotgun that Browning made. "Superposed" in the dictionary means "one on top or over another".
what is a Browning Ranger Repeting Shotgun
It depends on the browning model of shotgun you are asking about,and the condition it is in.
if you are asking about a browning auto-5 shotgun?The year of production of your browning shotgun is 1928.
You will have to call Browning.
Go to Browning's site, click on Support then date your firearm.
If you mean a Browning B-2000 12 gauge shotgun then the value would be 495 dollars for a shotgun in the condition you describe.