Any thought on what powder to start with? The two Hornady manuals I happen to own do not have the Interbonds in there. I tried a full load of H870 with poor results.
I am toying with either IMR 4831, H4831 SC, or H4350.
Any help finding a starting point would be great.
I am toying with either IMR 4831, H4831 SC, or H4350.
Any help finding a starting point would be great.