Originally Posted by
dprees
I used Viht 3N37 in my 9mm reloads; it was a popular choice back in the day. It is not one of the well-known Viht powders, but it is available from anyone who deals with the importer. It is tremendously versatile, and I use it today in my Marlin pushing 180gr LTCs down range.
Load data available from the Vihtavuori manual, available for free download from the website of the manufacturer.
Congrats on your recent Open win, btw!
David.