12th Heavy Assault Regiment

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12th Heavy Assault Regiment
Unit Profile (as of 2784)
Nickname n/a
Parent Formation XXI Corps
Formed n/a


The Twelfth Royal Heavy Assault Regiment was a part of the Star League Defense Force Regular Army.


In 2764, the unit was assigned, as a part of the XXI Corps, First Army, to District 1 of the Lyran Commonwealth Military Region.[1] The Twelfth survived the New Vandenberg Uprising and the Hegemony Campaign and signed on as a mercenary unit with House Steiner by 2784.[1][2]

Composition History[edit]

As an SLDF Heavy Assault regiment the Twelfth would have been composed primarily of heavy to assault 'Mechs with an company of attached artillery.[3]


  1. 1.0 1.1 The Star League, p. 140, "First Army"
  2. House Steiner (The Lyran Commonwealth), p. 45, "Military Readiness"
  3. The Star League, p. 133