IMR 7828SSC Powder has a similar melt away charge and makes use of the same data as regular IMR 7828. Even so, as a result of pretty short kernels, metering is almost as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .three hundred Win Mag. The Tremendous-brief grains make metering a breeze, and I get constant velocities with