Trump asked Xi Jinping if China would like to buy US weapons, American ambassador says
(www.theguardian.com)
Ah yes. Preposterously expensive supply chain limited devices with a what amounts to DRM on demand kill switches.
If your goal is territorial defense, nothing seems to beat small and light weight mobile drone combat. Short and medium ranges are basically solved. Ukraine and Iran have demonstrated the power of drones when your playing on home court territory.