WHAT DOES RELOADING WITH IMR POWDER MEAN?

This powder has long been exceptional in my looking loads. It burns clean and generates excellent precision. The downside? Customer care is nonexistent. I had a question about my get, but no one responded. If you are aware of what you’re having, it’s good, but don’t count on enable.IMR 7828 SSC is my go-to powder for .300 Earn Mag. The Tremen