IMR 7828SSC Powder has a similar melt away rate and utilizes a similar data as regular IMR 7828. Nonetheless, as a result of quite quick kernels, metering is sort of as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .three hundred Win Mag. The super-quick grains make metering a breeze, and I get consistent velocities with ever… Read More