Armored Core Wiki

The AN-891-S is an arm part that only appeared in Armored Core: Master of Arena.

Part Description[]

High defense model equipped with armor shielding.


This part is obtained by defeating Max in the Armored Core: Master of Arena Arena.

Notable Users[]


  • This part is the most expensive traditional arm part and the one with the most Def Energy in Armored Core: Master of Arena.
  • This was the first part, if rather visually, to have a shield-like protection in the Armored Core series.