Serial number look up.
1968.
1968
1970
The letters PN that are found in the middle of your serial number indicate that your Browning BAR was made in the year 1989.
The Suffix of M8 to the serial number dates your Browning BAR to the year 1968.
This gun was made in 1968.
9 years old
The rifle is a Mark II BAR Safari, manufactured in 1995.
Go to Browning.com. They have a sn search function
1972; 100-1000 usd
your browning bar was made in 1976.
It is impossible to determine the age without the serial number.