IMR 7828SSC Powder has exactly the same burn up rate and makes use of exactly the same data as common IMR 7828. However, as a result of really brief kernels, metering is nearly as good as with a spherical powder.IMR 7828 SSC is my go-to powder for .300 Acquire Mag. The super-limited grains make metering a breeze, And that i get consistent velociti… Read More