Info for thought: 7MM RUM; Drop in inches at 300 yards based on a 200-yard zero. Keep in mind these are factory rounds; Energy in ft.-lbs 2215, Drop 2.7", Recoil 28.3. does'nt get much flatter than that from factory loads. I've got my own home remedies that do better than that. Yes this is a...
Just got the VX-III 4.5 X 14 X 40 with varmint rectile wich works the same as Boone&C. If you go with that rectile, you really won't need BDC or target turrets. You'll love that rectile, trust me.
First choice, 7MM Mag, second, .30-06. These two are about the most versatile rounds for varmints to big game. I'd choose the 7MM just cause it shoots flatter.