It Will Be Years Before Raytheon Can Build New Stinger Missiles
defenseone.com
defenseone.com
Supply chains, development and production methods. With enough industrial experience, one can help design an gov-industrial strategy to avoid this kind of problems. In the current case, having a (sw/hw) upgrade roadmap planned would give incentives not to rely too much on internal stock and to always watch the damn supply chain.
'Finished' products are, sadly, very often, products that have already been rotting for some time...
Who is “we” and why aren't “we” able to do that now?
Especially if certain industries were allowed to be offshored. There was a local company that made rare-earth magnets used in things like missile actuators, that got sold off to China a few years back. Unsurprising, but they could possibly have been a part of that supply chain 20 years ago, and it might now be broken forever.
It's far better to use a newer engine that's in production now if you want to get into space. The plans NASA had were to develop reusable rockets in the 1970s, before their funding was slashed.
Patents serve only to enrich incumbents by squeezing out innovation.
(OTOH, in addition to transfers to Ukraine, it's also ramped up its own Stinger deployment recently specifically in response to the crisis in Ukraine.)