anyone shooting this cartridge?

just was wondering about what are the popular powders for velocity and accuracy together?

for 39 grain Sierras or 40 VMaxes or Noslers...

currently looking at the shelf at H 322 and CFE/223...

but there is what books say, and then what people who used it in the field say... I'd rather have the latter...

Thanks in advance...

Addendum: Bolt action rifle, not an AR...


"Minus the killings, Washington has one of the lowest crime rates in the Country" Marion Barry, Mayor of Wash DC

“Owning guns is not a right. If it were a right, it would be in the Constitution.” ~Alexandria Ocasio Cortez