No serial number provided.
Depends on if it is a bolt action or semi-auto. Depends on what grade it is. Depends on how old it is. Range from 300-5000 USD.
22 years old
I would need to know the model of your Browning firearm,and the overall condition of it to establish a value that you seek.
45 years old
15-16 years old
It was made in the year 2000
1971
the suffix of M8 to your serial number indicates that your Browning BAR was made in the year 1968.
1988
You will have to call Browning.
9 years old
The sn indicates it was made in 1993