Florida background checks for guns skyrocket in first days of 2021 News 6 investigators uncover a ‘run on guns’ in Sunshine State Tags: ORLANDO, Fla. – With more than 30 years of selling guns under his gun belt, John Lassiter, of Addison’s Gun Shop in Kissimmee, has seen his industry revolve between gun-lows and gun-highs. The highs he has a name for. “I call this a ‘gun run.’ We have been through gun runs before,” Lassiter said. “After Sandy Hook, everyone started buying up guns because they thought that might be their last chance to own an AR-15.” [TRENDING: Ad But never in his 30 years -- even after the Sandy Hook massacre, Marjorie Stoneman Douglas mass shooting and the 2016 election -- Lassiter said he’s never seen gun sales like he has recently.