Ammo Weak Black Powder? Is this true?

Jobe Holiday

Sergeant Major
Joined
Mar 1, 2010
Location
The Perpetually Frozen North
If the powder was "Glazed" it was very humidity resistant, hence 3FG powder, with the "G" meaning "Glazed. I have used powder out of powder horns which were probably 140 years old with no issues whatsoever, except that I thought it was better powder!
J.
 
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