Quote:
Originally Posted by Jeff Higgins
Yup. .30-'06 standard is a 10" twist. The 12" twist of the .308 is better for the lighter bullets, and no one expects the .308 to be used with 200-220 grain bullets. It simply does not have the powder capacity to make it worthwhile; velocities will be way down.
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In all honesty my .308 experience ceases at any weight above 168grs.