58th BattleMech Division

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58th BattleMech Divsion
Unit Profile (as of 2766)
Nickname The Pollux Division
Parent Formation Star League Defense Force
Formed unknown
Disbanded 2766


The Fifty-eighth BattleMech Division was a part of the Star League Defense Force Regular Army.


In 2764, the unit was assigned, as a part of the XXXIX Corps, Tenth Army, to District 3 of the Free Worlds League Military Region, but was moved to an undisclosed area of the Periphery.[1] The 58th was destroyed during the Periphery Uprising in 2766.[1]


As an SLDF BattleMech Division the 58th would have been composed with two Brigades of 'Mech regiments and one brigade of Mechanized Infantry regiments.[2]


  • 581st Brigade [3]
  • 582nd Brigade
  • 583rd Brigade


  1. 1.0 1.1 The Star League, p. 143, "Tenth"
  2. The Star League, p. 133
  3. Field Manual: SLDF, p. 13