IMR 7828SSC Powder has the identical burn up level and makes use of a similar data as ordinary IMR 7828. However, because of the quite short kernels, metering is nearly pretty much as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .300 Earn Mag. The super-brief grains make metering a breeze, and I get regular velocities with e