Machine gun dealer does business at a brisk clip BY JUDY L. THOMAS Knight Ridder Newspapers FAYETTE, Mo. - In just four years, Jeff and John Overstreet went from running a print shop to renting out machine guns to blaze away on their shooting range. "Most people don't realize it's legal," said Jeff Overstreet, whose company, CMMG Inc., also manufactures and sells semiautomatic assault weapons and accessories. CMMG, which stands for Central Missouri Machine Guns, is a frequent vendor at gun shows, setting up displays at 25 to 30 shows a year around Missouri. Its inventory of assault weapons is...