By Joel Achenbach, Scott Higham and Sari Horwitz / The Bulletin
January 13, 2013
Editor's note: This is the first installment in The Washington Post's NRA series. Read the second at bendbulletin.com/extras
WASHINGTON — In gun lore it's known as the Revolt at Cincinnati. On May 21, 1977, and into the morning of May 22, a rump caucus of gun rights radicals took over the annual....