IMR 7828SSC Powder has precisely the same burn charge and makes use of the exact same data as normal IMR 7828. Even so, due to the pretty quick kernels, metering is nearly pretty much as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .300 Get Mag. The Tremendous-shorter grains make metering a breeze, And that i get dependable