Excerpted:
Countries Buying the Most Weapons From the US Government
13. United Kingdom
> 2016 arms imports from U.S.: $217 million
> 2016 total arms imports: $260 million
> U.S. as % total arms imports: 83.5%
> 2015 GDP: $2.7 trillion
12. Egypt
> 2016 arms imports from U.S.: $238 million
> 2016 total arms imports: $1.5 billion
> U.S. as % total arms imports: 16.0%
> 2015 GDP: $1.1 trillion
...
10. Mexico
> 2016 arms imports from U.S.: $280 million
> 2016 total arms imports: $388 million
> U.S. as % total arms imports: 72.2%
> 2015 GDP: $2.2 trillion
...
6. Israel
> 2016 arms imports from U.S.: $526 million
> 2016 total arms imports: $607 million
> U.S. as % total arms imports: 86.7%
> 2015 GDP: $285 billion
...
3. Australia
> 2016 arms imports from U.S.: $869 million
> 2016 total arms imports: $1.1 billion
> U.S. as % total arms imports: 82.0%
> 2015 GDP: $1.1 trillion
Continued: https://www.yahoo.com/news/countries-buying-most-weapons-us-110027979.html
#1 is predictable. Check for oneself, if one can not read the link, we'll be glad to finish the list.