WHAT DOES BLACKHORN 209 POWDER IN STOCK MEAN?

Blackhorn powder is palms down the cleanest and greatest shooting powder that I've ever made use of! I am shooting 80grn by volume with hornady xtp 240s and they are tack motorists at 100yds! I have not experienced a misfire using Blackhorn 209 and Winchester W209 primers!But no matter if you buy from Hodgdon or Wal-Mart, you are going to notice 1