Originally Posted by
Wingbone
I load both .30-06 and .308. IMR-4064 works well in both of them for the bullet weights you mentioned.
I agree!, i don't load either anymore but i use to load for both and if only using one powder it's hard to beat IMR4064. Others that would be a close second are IMR4350, 4895 and 4831, these have worked with both as well.