Occasional cross-over, as needed. There are still different facilities. CCI alone has a very diverse product line.
The new .22 rimfire plant in Lewiston, Idaho, is on line. Vista Outdoors owns the CCI and Federal rimfire brands. They have increased production for both brands by 20 percent...................
From the Lewiston Tribune, November 10th, 2017:
Parts of Vista's approach have worked well, such as investing in infrastructure and preserving market share, Metz said.
Vista recently debuted a new, 37,000-square-foot, $35 million rimfire ammunition plant near the Lewiston-Nez Perce County Regional Airport, which has resulted in what company officials describe as a “very satisfying” reduction in the time needed to complete an order.
https://www.ammoland.com/2017/11/vista-outdoor-on-22-ammo-supply-up-demand-down-price-down/