IMR 7828SSC Powder has the exact same burn up amount and makes use of the same data as normal IMR 7828. Even so, due to extremely limited kernels, metering is sort of nearly as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .three hundred Gain Mag. The Tremendous-shorter grains make metering a breeze, And that i get dependable