Prior to the “Republican Revolution” of 1994, Rep. Newt Gingrich of Georgia had earned an A rating with Gun Owners of America. But that all changed in 1995, after Republicans were swept to power and Gingrich became Speaker of the House. The Republicans gained the majority, thanks in large part to gun owners outraged by the Clinton gun ban. And upon taking the reins of the House, Speaker Gingrich said famously that, “As long as I am Speaker of this House, no gun control legislation is going to move in committee or on the floor of this House and there...