There is no proper replacement for ATACMS yet. At the projected rate of production for the new replacement missile, a years worth would last about a couple weeks of usage in a serious conflict. ATACMS are still 100% valuable to the US.

> A total of 110 PrSMs are expected to be procured in fiscal 2024 and 190 in fiscal 2025, Inside Defense wrote, citing the Department of Defense documents.

https://thedefensepost.com/2024/03/07/lockheed-precision-str...