The Browning BAR model and the bolt action lineup that included the Safari and the Medalion.
The M7 suffix to your serial number indicates that you have a browning B.A.R. that was made by browning in 1967.
This would be a Browning BAR semi-auto rifle
Grade is just the type of engraving, wood and finish. You can take a look at the Browning website or check with the Browning Consumer Department at 800.333.3288 or 801.876.2711
YOu will have to call Browning to find out. It was made in 1978
Impossible to answer without knowing who made it and what type of action it is.
The suffix of M71 was assigned to the Browning model BAR(Browning semi-auto rifle) which was made in the year 1971 in Belgium for Browning.
M70 means it was made in 1970
Several, the auto5, B2000, B80 and others
Chinese-made Type 56 and Type 100 rifles.
Many makers made bicentennial rifles with coins.
Trying to establish the type/model/ value of the browning
RPA rifles are made in a number of different calibers. There is not one single caliber- sorry.