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.
these browning bars have been selling for between 450-650 dollars lately.
Check with Browning customer service.
100-1000 USD depending on specifics
You can download one from the Browning website.
Information is not in the public domain.
Give it a good cleaning, check the recoil spring.
100-550 usd
50-550 usd
Your browning BAR with a M70 suffix dates your browning BAR to 1970,not 1952.The first browning BAR rifles were made in 1967.A browning BAR rifle is valued at between 400-600 dollars for a grade I rifle with a 60%-90% original finish and a good bore.