The phrase "gun lobby" refers to a group or groups of people who actively promote and defend the rights of individuals to own guns or firearms and influence or support favorable policies related to gun ownership. Full definition
An ambitious lobbyist faces off against the powerful gun lobby in an attempt to pass gun control legislation. (flickreel.com)
I believe that politicians have been bought off by an overly powerful gun lobby and they're selling us out. (thephiladelphiacitizen.org)
Trump told governors gathered in D.C. that he would take action to ban the sale of bump stocks without Congress, and said it's «OK» to push back against the NRA «every once as a while,» as the powerful gun lobbying group fights calls to enact stricter gun control laws after the shooting. (nystateofpolitics.com)