World A map showing which countries own the most guns March 29, 2015 Alex US citizens have the most weapons. Related Posts:Gun ownership in the United StatesGuns in America: Where Gun Ownership, Homicides, and…Civilian guns per capitaGlobal Arms Trade NetworkFrontlines That Barely MoveNumber of Guns per 100 inhabitants in EuropeGuns vs. Knives, used to commit crimes, in Baltimore…Gun sales in the U.S.