Back in July ammo manufacturers were starting into back-order status and most were not taking new orders. By August most were 5-6 years back-ordered (everything they could manufacture spoken for).
With the cost of re-tooling to another caliber they are staying with mainline product. Coved regulations have severely hampered manufacturing, warehousing, and distribution. (many companies operating at 30% capacity because of that) One manufacturer had brass supply problems for short term.
Industry estimates of 40 million guns sold last year, figure 2-3 boxes of ammo per gun translates to about 5 billion rounds of ammo. ?New reloaders?
The main powder supplier for our store has an order for us on pallets, but the shipper is only accepting 200 pounds of hazmat per day from the company.