

The US mil will certainly be negatively effected in the short term if China were to cut/be cut from manufacturing. This substack article is by a retired US navy/NATO officer who explains it better than I can, but the short answer is a LOT of very important munitions, vessels and equipment have chinese semiconductors in them
https://cdrsalamander.substack.com/p/you-cant-go-to-war-with-your-factory
Yep, and all US Citizens have the same rights and access to the same stuff.
Like anything else you can’t expect your political opponents to do the hard work for you.
If people suddenly want to get into 2A stuff, good! They unironically should to go buy a rifle and/or pistol, some related equipment, learn and get good. From there you are free to do what you’re willing to live with.