300 million citizens, 250 million guns, 5 stories. This is the story of America's connection with guns through the eyes of its citizens. From gangs, to local law enforcement, to gun hobbyists to a young mother: this documentary explores the lives of people with guns. In a country like US, lots of different kinds of people own guns, and they do so for a variety of different reasons. Some gun owners are obviously very dangerous, but many are just ordinary citizens. Gun Nation explores gun ownership and use from a number of different perspectives.