I was researching low flash powders for 357 Sig, and came across a list that included:
Accurate Arms #7
Hodgdon HS-6
Hodgdon Universal Clays
Vihtavuori N350
The Vihtavuori powder is almost twice the price, but I am willing to pay if it is worth it. Opinions?
http://highcaliberguns.com
http://thesitterdowners.com