Debated which service to post this under. As possession is (reportedly) 9/10ths of the law folks with the boats won out.
USS Savannah (LCS 28) (Independence-class) spotted sporting an US Army Mk 70 launcher on her helo deck
Navy acknowledged the photos, stating ship is scheduled to participate 4th Qtr 2023 live fire demo including containerized weapon systems, and little more.
The article is IDing the other item further aft on the helo deck as possibly an Army AN/TPQ-53 counterfire radar
image linked from article (credit Lockheed Martin)
Some background on the launcher
The U.S. Army says it has now successfully fired Tomahawk and SM-6 missiles from its new ground-based launchers.
www.thedrive.com
image linked from article (credit US Army)