[backwoods-engineer]

black gunpowder

I seriously, seriously doubt it was black (saltpeter, charcoal, and sulfur) powder. Most likely, it was composite gunpowder of the reloading sort.

[thackney]

Then Goex has been false advertising?

Goex, the only American made black powderhttp://goexpowder.com/#7

http://goexpowder.com/handling.html

[thackney]

GOEX Black Powder uses traditional materials, providing the same great ignition characteristics and uniform speed that master shooters and hunters have relied on from the westward expansion, into the Civil War, up to modern target competition and hunting.

http://goexpowder.com/goex-black-powder.html

Goex makes more than one product, including a Reenactor Gunpowder