Lots of handloaders hardly ever heard of “seasoning” a completely new powder measure by running a pound or so of powder as a result of it. The speculation is that the graphite coating on the powder granules (and from the dust at the bottom of the can of powder) comes https://sublethalremotegun37035.blogdomago.com/34291511/rumored-buzz-on-hodgdon-us-869-smokeless-gun-powder