Powder and load for 300 win mag accubonds

Wendyj

New member
I've got a Nosler manual but can't find the 190 accubond. Just a hollow point. I tried a few loads backing off some with H1000. Anyone got a good accuracy load for the 190 accubond. Got imr 4831. Reloader 22. 4831 short cut and some imr 4350.
 
No. I just referenced Nosler manual, Sierra Manual and Hodgdon website. Ones i loaded before where 69.5 and 70 grains of H4831 sc. Seated 3.30. So so groups but not acceptable. Tried a few ladder groups with H1000 73.5 through 75.5 grains seated 3.340 and a little tighter but this is my husbands bench rifle. It's holding around 1 1/2 inch with the accubonds but will shoot 180 Sgks under 1/2 inch all day. Got the accubonds on sale from Midway last month and just wanted to try them.
 
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Just use any 190 grain data. You do not need bullet specific data.
3.30" is too short. 3.340" for a 190. And you MUST work up the load, not just pick a couple and hope.
 
I'm not hoping. I'm at low end now. Nosler showed tested load at 3.30 is why I tried it. Oal Max was 3.340
 
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