First I would anneal my brass. Then I would do a ladder test .3 on both sides of your powder charge. Once your settled on the powder charge do a ladder test with seating depth with the 230's and 215's. Forget about 100 yds do your test at 400
Question about twist rates & bullets
- Thread starter freebird63
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freebird63
Well-Known Member
Yes I have tried them..but not past 100 yards
freebird63
Well-Known Member
I don't own a chronograph was thinking about getting one
Mikecr
Well-Known Member
Load develop with fireformed brass at 200yds, including full seating testing as recommended by Berger.
freebird63
Well-Known Member
I am using VV N570 powder 88gr, Norma brass, fed 215m primers
