How far of shots do you think you'll have to take? .30-30 is fine to 200 yd. or so. Anything further and I'd go .308, 7mm-08, .243, .30-06, .270, .280, 8mm mauser, you get the drift. Will you be setting in a stand/blind or stalking? I ask this hecause that heavy barrelled tactical .308 will...