Value is too difficult to be accurate without seeing the gun. Condition which includes the amount of original finish and original configuration will determine value. Recommend taking it to a gun shop for appraisal.
100-1000 usd
75-600 usd
100-1000 USD or so depending on specifics
your browning safari was made in 1969.
Impossible to answer without a serial number.
Try the Blue Book of Gun Values. Basically impossible to value with just the serial number.
The Suffix of M8 to the serial number dates your Browning BAR to the year 1968.
550 usd
It was made in 1968
100-1000 usd
50-575 usd
100-600 usd