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[grayfox]

These rules (even if you don't want to hear them) - pardon the bluntness:
1. Consistency is King if accuracy is your goal. Keep the given powder...

[grayfox]

Good morning, Dave....

[grayfox]

ps, most manuals show loads for up to 52,000 Saami pressure (based on ARs), but with a bolt you can find loads up to under 60,000. A few sources will...

[grayfox]

I shoot those in my 22" howa.
If you have H4895, Benchmark, or Ar comp you can get to 2570-2600 level which is a good area to find a node in....

[grayfox]

I tried it in grt. There is an "import" function on one of the tabs, then (I had saved the file to my downloads) open the import and click...

[grayfox]

TD, doing some looking around this morning, I found a site that has, something like, file snippets for grt and diff powders, cartridges, projectiles (there...

[grayfox]

Wish it were a 4-16 or 6-24-ish... (sigh)

[grayfox]

yeah, I've heard that bergers like to be close to the lands... which might also give you room to play with. The Oal variations I mention is kind of like...

[grayfox]

Thanks td. I have a 22" howa, fitted with a preferred barrels 22" barrel, I can't get to 2.4 - I don't think I can - but for your setup, here...

[grayfox]

I guess I should add, this is separate from and in addition to the $$$ money choices of better barrel, optics, trigger, upper being squared, blended,...

[grayfox]

(not an F-class shooter), there might be another way to help you get into a more accurate loading...
Tell me what length barrel are you shooting...

[grayfox]

From a historical perspective, we have had an evolving "thing" here going on for a few decades,
1. lists, excel spreadsheets
2....