I've come to realize that US produces weapons in artisanal fashion. Each and every one must be hand crafted and maintained with great care. This is how the military industrial complex manages to squeeze out the most money out of the country.

I found a YouTube link in your comment. Here are links to the same video on alternative frontends that protect your privacy:

• yewtu.be
• inv.nadeko.net
• yt.artemislena.eu
• piped.video