Quote:
Muzzle flash shows that the whole charge has not completely combusted...
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Once again this incorrect statement continues to spread around. The bulk of the muzzle flash is
not unburned powder at all, but instead is composed of glowing gasses and/or gasses igniting when exposed to atmospheric oxygen. Perhaps the following site will help explain:
http://www.navweaps.com/index_tech/tech-090.htm
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