The federal law refers only to felony and does not differentiate among the various types and flavors.
GCA 1968 codified at 18 USC 922(d) It shall be unlawful for any person to sell or otherwise dispose of any firearm or ammunition to any person knowing or having reasonable cause to believe that such person— (1) is under indictment for, or has been convicted in any court of, a crime punishable by imprisonment for a term exceeding one year; [ ... ]
Here is some of the state statutes
titled 21-6304. Criminal possession of a firearm by a convicted felon. This describes the applicable types of felonies under Kansas law and their defining sections.