IMR 7828SSC Powder has exactly the same melt away price and utilizes a similar data as everyday IMR 7828. Even so, because of the quite brief kernels, metering is nearly as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .300 Get Mag. The super-quick grains make metering a breeze, and I get steady velocities with every single s