IMR 8208 XBR POWDER - AN OVERVIEW

I recognize 8208 is somewhat fast powder but I may be prepared to sacrifice some speed for accruacy and consistency.It’s a pretty good structure, but I’ve done several checks with BL-C2 and AA2230 and gotten very distinct pressures and velocities. Both of those of such powders are Ball Powders, so I don’t know why I got this sort of unique qu