509th Battle Regiment

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509th Battle Regiment
Affiliation Star League
Parent Command XLVI Corps

The Five Hundred Ninth Battle Regiment was a part of the Star League Defense Force Regular Army.


In 2764, the unit was assigned, as a part of the XLVI Corps, Nineteenth Army, to the Periphery Military Region.[1] The fate of the 509th remains unknown.[1]

They along with three Dragoon Regiments, the 94th, the 105th and the 126th, that were attached to XLVI Corps were collectively known as the Lumberjacks for their ability to chop down problem opponents.[2]


Rank Name Command
Commanding Officers of the 509th Battle Regiment




As an SLDF Battle regiment the 509th would have been composed primarily of medium to heavy 'Mechs.[3]


  1. 1.0 1.1 The Star League, p. 157, "Nineteenth"
  2. Field Manual: SLDF, p.222>
  3. The Star League, p. 133