They are supplied from what’s available on the local market. Stuff isn’t flown from the US ... sheesh. The US has been supplying arms to the Kurds for decades.
Yeah, I know. The UTG/Voodoo Tactical/Condor “tactical vests” are made in China. The Romanian and Polish AKs seen in America are built from parts kits sourced from the Middle East, in large part. Kinda surprised that none of them are wearing Chinese AK chest rigs. I’m only saying that that tableau could easily be repeated across the USA.
You’re old enough to remember when a photo like that, captioned “Michigan Militia” was enough to send the American left into gasping spasms.