1987
Your browning hi-power was made by browning in 1967.
Impossible to answer without the serial number.
35 years old.
1976
You will have to call Browning with the serial number to find out.
You will have to call Browning. Your sn does not appear in any reference I have.
The 2 letters PY found in the serial number sequence indicate that your Browning High Power was made in the year 1982.
Made in 1981.
Browning's web site has sn data under customer service.
Use the link to date this Browning
Go to the Browning link below and date the gun by serial number.
Call Browning.