"...They are fresh out!..." Figures. What did they say about ordering? Mind you, the shipping would kill you.
Suspect it's one of those cartridges that reloading is the best option.
"...did indeed p/u a few boxes..." That fixes the brass issue. Now you get to hunt down dies.
You're running into the classic curse when you buy a new cartridge. Buy as much brass as you can find. Even if you are reloading yet. The maker's MBA's drop cartridges with no concern for their customers regularly.
If it's any consolation, Midway, Stateside, lists most brands and bullet weights as out of stock too.