"More than 250 people have been charged with assaulting or impeding law enforcement who were trying to protect the Capitol, including more than 85 accused of using a deadly or dangerous weapon or causing serious bodily injury to an officer. Others have been accused of assaulting members of the media, including one Associated Press photographer, or destroying media equipment."
A trivial google search turns up this newsweek article, which lists half a dozen people indicted for firearms, including one who also had more guns than he could wield himself as well as molotov cocktails stashed in his van. https://www.newsweek.com/fact-check-were-there-armed-protest...