FWIW, Montana's recent change means that there are now 20 states that allow concealed carry with no permit (though a couple of them limit it to residents only).
https://www.texastribune.org/2021/04/15/texas-constitutional...
The Texas Senate is trying to see if there are enough votes to pass it:
https://www.texastribune.org/2021/04/23/texas-constitutional...
The end result is usually strong swings of price for moderate changes in demand. And we're currently seeing demand levels that have never been seen before.
Also: how many people want to deal with lead (Pb) and all the toxicity that it entails?
If only one component of a cartridge/round (bullet, shell, propellent, primer) isn't available then you can't finish making it.
Speaking of primers... there are none out there for sale, and there haven’t been since very early 2020. Reloading equipment is easy to find, supplies not so much.
More on topic: Montana just decided that you don’t need a permit for concealed carry.