Right now I have the following powders on the shelf
H335, H322, H110, H4831SC
Reloader 7
A2230
IMR3031, IMR4831, IMR4350
I also have a few pounds of Goex FFg & Triple Seven FFg.
I have read that Unique is a great and widely used powder for this caliber, so maybe my best bet is to find some of...