Apparently the aircraft is based upon the Northrop F-5. They claim
it is 100% made in Iran. I was surprised to discover Iran claims to
be manufacturing it's own line of turbojet engines. See:
"Your leadership, however, has shown little of these qualities. Through
your actions, you have embarrassed us in the eyes of our children,
humiliated us on the world stage and, worst of all, divided us as a
nation."
- Admiral William H. McRaven (To Donald Trump, 2018)