05-01-2020, 08:32 PM
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slug
Join Date: May 2007
Location: Stover, Missouri
Posts: 33,622
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Vihtavuori Explains Powder Grain Shapes
http://bulletin.accurateshooter.com/...-grain-shapes/
Quote:
POWDER GRAIN SHAPES — What You Need to Know
The shape of powder grains has a profound effect on the performance of the powder charge, as it concerns both pressure and velocity. There are multiple powder shapes including flake, ball, and extruded or “stick” (both solid and perforated).
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Interesting article.
Brian
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