The EM-SD120 is a back unit part that first appeared in Armored Core 2 and later in Armored Core 2: Another Age.

Part DescriptionEdit

Adds 20% ammo for all shell weapons.

Part StatisticsEdit


This part can be bought in the shop. It is in the shop from the beginning of both games it appears in.

Notable UsersEdit


  • This is the back weapon with the lowest Energy Drain in both games it appears in. It also is the only back weapon with an energy drain of zero.
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