Read an article on this topic earlier this year. According to this article your instincts are right Spirit.
https://www.zerohedge.com/political/what-great-ammunition-shortage-says-about-inflationVista has set up two pricing programs to ensure high prices and stability. The first is a subscription service for ammunition, which gives them a steady flow of ammunition demand and lets them plan production more easily. The second is, well, an informal form of price-fixing, or output reduction. They aren’t totally explicit about it, but they use code words to make the point. Here’s Metz explaining that they collude with their competition to keep capacity lower than it should be.
"Now with ammunition being the largest part of our business. I mean, clearly, buying a Remington, we've created what we feel like is an even more disciplined industry now as we go forward. We've got, I think, like competitors in the sense that they watch growth, they watch their margin profiles. And we feel like we've got a disciplined industry."
And I've mentioned previously that we studied, as best we can…industry capacity and making sure that we're not only managing our capacity, but very mindful of what's being brought into the industry, so we don't get over our skis, if you will.