A Medusa Siege Gun used by the Imperial Guard's 88th Siege Army during the Siege of Vraks
The Medusa is an Imperial heavy artillery siege gun used by the siege armies of the Imperial Guard to bombard heavily fortified enemy positions.
Sources
- Imperial Armour Volume Five - The Siege of Vraks Part One
- Imperial Armour Volume Six - The Siege of Vraks Part Two
- Imperial Armour Volume Seven - The Siege of Vraks Part Three