The GAU/53 70mm MBHRC Autocannon is a triple barreled, anti-personnel and anti-vehicle weapon used by the United Nations Space Command. There are two mounted on the nose of the D79H-TC Pelican[2] and one mounted on its gunship variant, the G79H-TC/MA Pelican.[1][3]



  1. 1.0 1.1 Halo Waypoint - Halo 4 Interactive Guide
  2. Halo 4 Pelican Dropship image
  3. Halo 4 Pelican Gunship nose image