05-07-2022, 08:47 PM
grayfox Wrote:Looks like he used QL to come up with initial loads for each powder but the results, MV and changes over temperature were from actual shooting.
Unless I'm missing something.
So if you get the load you're going to use from load data or from QL, that wouldn't matter. What matters are the actuals.
Ar-comp has become my almost go to powder for anything 123 grain or less weight in grendel.
I know some folks here have more years experience in handloading. But I have said many times here before. Let the rifle tell you what it wants.
A close second to ar-comp for me is h322, very very temp stable, nearly same case fill with nearly same velocity made per same powder charge.

