Only 7mm magnum ammo made by a reputable ammunition maker provided the rifle is in working order.
I believe it was from 1962 onward.
No serial number provided.
Sometime in the 80s. You will have to call Browning to narrow it down further.
100-1000 USD depending on specifics
Check with Browning customer service.
these browning bars have been selling for between 450-650 dollars lately.
You can download one from the Browning website.
Give it a good cleaning, check the recoil spring.
50-550 usd
Information is not in the public domain.
100-550 usd
your browning bar which was made in 1990 is selling for between 400-600 dollars depending on the overall condition of your rifle.