https://www.ajc.com/news/local/form...ilitary-grade-weapons/a15dJqCSC9y4pn5JgmROnI/ Confused reporting on this one. The Fox story says they’re semi-automatic. A WSB story says they were believed to be semi- and later discovered to be automatic. This AJC story quotes a police report naming them to be “AR-15s” but definitely says they are fully automatic and Daniel Defense built them. What's involved for a police purchase of a machine gun?