Tired of mass shootings? Among the 56 senators who voted against common sense gun laws, the following are running for reelection in November. Ayotte, Blunt, Boozman, Burr, Crapo, Grassley, Hoeven, Isakson, Johnson, Lankford, Lee, McCain, Moran, Murkowski, Paul, Portman, Scott, Shelby, Thune, Toomey. All members of the House are up for reelection.