...be damned careful messing with reduced loads in larger capacity cases with slow burning powders. You won't be the first guy to wreck a gun with that trick.
I thought that was a surplus data powder burn rate (and slower) thing?
Also, am not chasing the 60% H4895 floor. More like at or just below recommended starting charges. In my .300s looking for 2800 fps with 180s, 2400 fps for the other two mentioned.
