not a complete question
I can say that your Browning Hi-power was made after 1977.Browning can give you the exact date at there customer service Dept.
Your browning hi-power was made by browning in 1967.
1987
35 years old.
You will have to call Browning. Your sn does not appear in any reference I have.
@ 1980
It was made in 1993.
This is a 9mm Hi-power manufactured in 2001 (M=0 & Z=1). You can go to the Browning website and in the Support area find a link to "Date Your Firearm".
browning hi power or replica of browning hi power (not sure)
fabrique nationale of belguim was the first producer of the browning hi-power.
Your browning hi-power was made by F N in belguim for browning in 1968.
The RN in the middle of your serial number indicates that your Browning Hi-power was made in the year 1997.The Browning Hi-power is produced by FN in belguim.