(CNN) Donald Trump on Saturday vowed to "unsign" President Barack Obama's plans to tighten gun control via executive action, telling a packed rally in Biloxi, Mississippi, that he would protect the right to bear arms. "There's an assault on the Second Amendment. You know Obama's going to do an executive order and really knock the hell out of it," Trump said. "You know, the system's supposed to be you get the Democrats, you get the Republicans, and you make deals. He can't do that. He can't do that. So he's going to sign another executive order having to do with the Second Amendment, having to do with guns. I will veto. I will unsign that so fast.""I will veto. I will unsign that so fast," Trump told a rally in Biloxi, MississippiTrump has regularly opposed stricter gun control laws following several mass shootings
"I'm very strong into the whole thing with _ -- but if you can't fly, and if you've got some really bad -- I would certainly look at that very hard."