G'Day Fella's,

Now, this is a tough choice.
If I was able to reload ammo for all three in my selection, I would go with the following;

7.62x39 (M43)
338 Win Mag or .340 Weatherby Mag or .338 Lap Mag
.404 Jeffery

And also, they would all be Bolt Guns.

Avagreatweekendeh!
Homer