AA Powder Question?

Magpro is nowhere near as slow burning as AA8700. In my experience it falls somewhere inbetween H4831, IMR7828, and H1000, where as AA8700 is as slow as 5010, 50BMG, H870, or WC 872.
Warning! This thread is more than 15 years ago old.
It's likely that no further discussion is required, in which case we recommend starting a new thread. If however you feel your response is required you can still do so.