I loaded 10 up with 42.6gr staBALL shooting 100gr hornady’s And I got 2813 fps for my avg. groups were okay, but nothing I be happy with. I tried imr 4350 42.0grs with 95gr partitions I was getting 2880. Groups are still not great, I loaded them .010 off the lands.
Last edited by 79S; 10/19/21.