Might be of use/interest to some: https://drive.google.com/file/d/1Oxt...ew?usp=sharing
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Might be of use/interest to some: https://drive.google.com/file/d/1Oxt...ew?usp=sharing
Hours of fireside reading there
Pg 5-6 about ball powders is very interesting, esp that ball powders should never be compressed because of potential catastrophic pressure spike