Best to ask a gunsmith for help.
Depends upon what model 20 gauge it is. Look under the tang on breakdown type guns. On automatics is is on the receiver somewhere.
what is the value of a browning 12 gauge shotgun Special steel field model.Serial # 01942RP112
2003; you will have to call Browning for model
300 USD or so
Browning never made a Model 51 shotgun.
Sweet Sixteen
No. This is a Western field model sold by Montgomery Wards. It was actually made by the Stevens Co. known as the 520 model.
If your Browning auto-5 shotgun is a 12 gauge model then it was made by FN of Belguim for Browning in 1907.If you have a 16 gauge model,it was made in 1921.
Which model?
You will have to call Browning to find out.
Can't answer about "Volunteer" question. Please tell which model. Volunteer is not a model by Browning
You need the services of a Browning trained gunsmith