http://www.browning.com/customerservice/dategun
The prefix of L70 indicates that your Browning safari bolt action rifle was made in the year 1970.
By including the serial number in your question.
Your browning safari bolt action rifle was made in 1970.
Your Browning safari model bolt action rifle was made by FN of Belguim for Browning in the Year 1963.
Serial number and features
The M69 found in your serial number indicates that your Browning safari bolt action rifle was made in the year 1969.
It was likely made sometime in the 1960s.
Your Browning model safari bolt action rifle was made by FN of belguim for Browning in 1969,with the serial number that you provided.
1965 mauser action safari grade
The value of your Browning BAR Mark II safari will be between 325-625 dollars,for a rifle exhibiting between 60%-90% of its original finish and a good bore.
With the serial number that you supplied,your Browning Safari bolt action rifle was produced by FN of Belguim for Browning in the year 1963.
You will have to call Browning.