Try e-gunparts.com, gun shows, gun shops, want ads. for sale ads.
Get it to a gunsmith now.
1960
100-400
Doubtful. The .308 Norma Mag was a fairly short lived cartridge, and competed with Weatherby's own line of magnum rifle calibers.
Either 1-10 or 1-12
You will have to buy all the loads available and shoot them to find out. All weapons have a preference for certain loads. The only way to know is to shoot what is out there.
You will have to buy all the loads available and shoot them at 500 yards to find out. All weapons have a preference for certain loads. The only way to know is to shoot what is out there.
The 308 Norma Mag is beyond a hunting rifle. It is more of an AMW. (Anti-Material-Weapon) or a very long range sniper rifle. If the rifle is in good shape and still has the standard wood stock and medium barrel, I would say it is worth $1,000.00 American dollars.
Depends on what you are shooting at, how good a shot you are, what position you are shooting from and the load you are using. For the vast majority of folks 200m is about it under ideal conditions from a prone position.
Yes
Try midwestgunworks.com
It is a more powerful cartridge. The .300 Win Mag tops out at about 4000 ft lbs of energy, vs the .308 at 2800 ft lbs