Sentry autocannon

From Halopedia, the Halo wiki

The Sentry autocannon is a line of naval coilguns used by the UNSC Navy during and after the Human-Covenant War.


M60 Sentry[edit]

The M60 Sentry was a variant of the Sentry autocannon mounted on the Diligence-class light destroyer, Hillsborough-class heavy destroyer, and the Vindication-class light battleship.[1]

M66 Sentry[edit]

The M66 Sentry was mounted on the Epoch-class heavy carrier[2] and Autumn-class heavy cruiser[3]. The UNSC Pillar of Autumn was also retrofitted with them in preparation for Operation: RED FLAG.[4]


  1. ^ Halo Encyclopedia (2022 edition), page 124-125
  2. ^ Halo: Warfleet, pg. 40-41
  3. ^ Halo: Warfleet, pg. 26-27
  4. ^ Halo: Warfleet, pg. 25