LG-50 Bulk

LG-50 Bulk is manufactured by Imbrium Machine Complex. The legs were designed with intentional redundancy to decrease risk of breach.

Halo 4
There is a PULSE skin related to GUNGIR armor.

Halo 5: Guardians
In Halo 5: Guardians the following sets utilise LG-50 Bulk parts:
 * DEFENDER-class Mjolnir: Legs
 * GUNGNIR-class Mjolnir: Legs

List of appearances

 * Halo 4
 * Halo 5: Guardians