It can be tough to find reliably. That's why I quit using it.
It's very consistent and doesn't seem temperature sensitive. The other nice thing about it, is the volume you can get into a case, which comes in very handy in non magnum cases with heavy for diameter bullets.
I finally gave up in frustration and went back to my old standby with a very similar burn rate. IMR7828ssc.
TURF THE LIBERALS IN 2019
Liberals really like POOR people, they're making more of them every day
If you can't vote CPC, stay at home in protest