But it needs a workover, so it has a sword (gladius) instead of the mace, and a Romanesque helmet.
Seriously, are the Marians making COM-4Hs, or are they scouring the "pick-a-part" and "Billy-Joe's budget 'Mech-yard"s of the sphere in search of old chassis, which are then shipped back for sanding down & refurbishment? Imagining DropShips loaded with rusted 'Mech parts ...
As we read in the last objective raids and last publications that spoke of the subject, the Marian Hegemony specifically Marian Arms from 3075 locally manufactures Locust and Command.
In 3075 He manufactured Centurion, Gladiator, Icarus, Archer and Emperor in their primitive versions, in 3145 with more factories and experience of constructing they must be building more modern versions of those mechs.
Also in 3075 already joined other mechs like the MAD II-4H buying or stealing parts and chassis, is the same situation and making modifications of RL versions of other mechs like Whitworth or Jagermech
Marian Factorys
Marian Arms Inc - Alphard (3075)
Alphard Trading Corporation - Alphard (3075) - Addhara (3099)
Hadrian Inc - Pompey (3075)
Minimally they manufacture pieces of mech since marik troops tried to raid of looting in 3110, in the fluff of Objectives Raids or other publication saying that the Factory of Hadrian fabricated or manufactured mech, perhaps they have bought designs or they associated with some company perhaps Taurians or Lyrans in view of the large number of mech lirans in the TOE