Looks like I need to start getting some H4350As previously noted, I used to be Hodgdon extreme powder (https://hodgdonpowderco.com/wp-cont...est-results-for-temperature-sensitivity-1.pdf) user only. What you seek has been their selling point for many years, and it still does. They supposedly tested them for the 0-125 degree temperature range. Good luck!
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This is beauty of it all, you can have plenty personal choices to choose from.