So what does that have to do with bullets? Same deal. America's major ammunition manufacturer is the Lake City Arsenal in Independence, Missouri. It was started by Remington with Dupont's help. Then Dupont slowly acquired all of Remington's shares, later passing control over to Olin Corporation, which in turn passed on control over to Alliant Technology (ATK), who controls it now. Unfortunately, Lake City couldn't make enough ammunition, according to this article: