Thanks .280. Here are my second day results.
I bumped up from 55gr H4831 to 56 - same 160g Partition at the same OAL.
56gr. H4831 = 2687fps - 9 shots total
57gr. H4831 = 2714fps - 9 shots total

The accuracy was quite poor so more work is needed.I am still at -.030" - my usual starting point.

For the 160gr. Accubonds the bump up shows:

56gr. H4831 = 2690fps - 9 shots total
57gr. H4831 = 2744fps - 9 shots total

About 1 MOA with these

I may have to get a pound of H1000 to check on accuracy and speed.

Anyway I didn't have to dig that circle of snow out again to get the chrono setup.


My home is the "sanctuary residence" for my firearms.