You need the help of a gunsmith
50-500 depending on specifics
Pistol made in Belgium
Unknown.
What are you asking?
chamber length
It really depends on the model
50-5000 usd
@1893
This is a "Hi Power" pistol made in 1981
1976
A browning Hi-Power semi auto 9mm pistol is currently valued at between 325-525 dollars for a example displaying between 60%-95% of its original finish,and a good bore.
It will be marked where it was made, i.e., Made in Japan or Made in Belgium. IIRC, Browning moved Auto 5 production to Japan in 1976.