Add those to the AWAX, Tanks, F-16s and all sorts of other military armaments to that list of American shipments to that desert wasteland in the al-hijaz... Some say that it doesn't matter what one sells the Saudis as it usually sits on the tarmac and rusts from salty air, lack of use and lack of any knowledged technicians to use and maintain such equipment. Sadly, whatever Saudi has one can bet that Libya, Egypt and Jordan have the like with the Russians supplying openly to Syria, Iran, Turkey, Algeria and all the others...
If Israel had some Jewish leaders and the diaspora "Jewish" Establishment actually had some Jewishness many of these issues would disappear.. In my opinion