Just getting started reloading, went to Space Coast Bullets to get supplies, I was looking for Titegroup, loading .38 special and 9mm. They were out of it, the next couple of powders on the list, Accurate #5, Bullseye, Win 231 they were also out of, (just got back from displaying at a show), they had Power Pistol which was another option on my list. Got home, started REALLY looking up load data, seems Power Pistol is not the top rated powder for .38 special, not even mentioned in the Lee Modern Reloading book, not standard pressure, more than a few mentions for +P. I check burn rate, while not a fast powder, (which I'd like for 38 special), not as slow as Blue Dot which is listed quite a bit in the Lee book. So why is it not a highly recommended power for 38 special? I understand the fast/slow powder idea, I think I understand why for a snubbie as faster powder is desireable, why would a even slower powder, Blue Dot in this case seem like a better choice, what am I missing? 
