<page_title> Minigun </page_title> <section_title> Design and variants </section_title> <table> <cell> XM134/M134 <col_header> US Army designation </col_header> </cell> <cell> GAU-2/A <col_header> US Air Force designation </col_header> </cell> <cell> M134 <col_header> US Army designation </col_header> </cell> <cell> GAU-17/A <col_header> US Air Force designation </col_header> </cell> <cell> XM196 <col_header> US Army designation </col_header> </cell> </table>
M134 and XM196 Minigun versions are designated by the United States Army, GAU-2/A and GAU-17/A by the U.S. Air Force.