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Gunpowder Facts; from Traditional Black to Smokeless Powder Burn Rate, Formula & More

Firearm propellants have progressed from black powder to semi-smokeless to smokeless powders. Smokeless powders are not truly smokeless as some combustion with take place outside the barrel and incomplete burning will produce some smoke. Traditional Black Powder Black powder is a mixture of charcoal (willow is the best), sulfur and potassium nitrate also known a…

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