The serial number you list does not match Browning convention. Go to http://www.browning.com/customerservice/dategun/detail.asp?id=13 to see what I mean.
50-350 usd
50-500usd
Browning.com has a sn function listed under customer service.
Yes
Both the BAR (Browning Automatic Rifle) and the Browning machineguns (series 1919) were made in caliber 30-06. HOWEVER, there were other calibers manufactured for special markets. Search Wikipedia for BAR, and look up some of the secondary calibers- they may be a surprise.
50-250 usd
1949.
50-550 usd
In your question, you answer your question.
Identifies the barrel as suitable for modern loads.
what is the value of a browning 12 gauge shotgun Special steel field model.Serial # 01942RP112
You will have to call Browning to find out.