Looks like we're entering another shortage. Several reasons given for this, including the military demand. The article also mentioned that there is only one domestic gunpowder manufacturer. That was a surprise to me.
www.thetruthaboutguns.com
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Winter is Coming: Are We Running Out Of Gunpowder? - The Truth About Guns
A gunpowder shortage is here, but it hasn’t affected the supply of popular ammo like 9mm and 5.56 NATO, yet. There is still plenty of popular ammo on dealers’ shelves both in brick-and-mortar retail stores and online. But the gunpowder shortage is here and coming at us like a slow-moving...

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