Originally Posted by brentc
Don't forget about 4831sc. In combination with 215 hybrids and CCI 250 primers, my 300 WM is running extremely nice.
In my Savage i tried H1000, Retumbo, H4831 and a few others..
but H4831 gave me the best groups at 600yds and i think the velocity was 2875?
Winchester brass, Winchester primer, 70.5gr H4831, 210 gr berger. pretty sure it was jammed .005'