CIO-class Mjolnir



The MJOLNIR Powered Assault Armor/CIO (Counter Intelligence Operator) is a variant of the MJOLNIR Powered Assault Armor [GEN2].

Development history
The MJOLNIR/CIO variant was manufactured by Acheron Security and utilized by SPARTAN-IVs and Counter-Intelligence Operators for Intel aquisition and strategic data conveyance deep within enemy territory. It was tested at Gdynia, Acheron Fossae on Mars.

List of appearances

 * Halo 4