IMR 7828SSC Powder has exactly the same melt away charge and utilizes exactly the same data as regular IMR 7828. Nonetheless, because of the pretty small kernels, metering is almost pretty much as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .300 Earn Mag. The Tremendous-small grains make metering a breeze, And that i get co