This master-crafter combi-melta is embedded on the left arm of the suit. The bolter draws directly from a belt-fed pouch at the back of the armour, but can also take all the bolter issued magazines. The melta gun has limited capacity, but it is devastating to any foe that comes close.
This master-crafted force sword is said that it was forged from the core of a dead star. Obviously a myth but its true origin is a mystery.
The knife that Diogen forged by himself before starting his life as a Space Marine as it is mandatory for each aspirant of the Chapter of Caballeros Vulpones.
The Chilon Grimoire
This book includes notes from the Index Astartes and other Imperial battletomes, along with ancient knowledge and personal notes by the Supreme Grand Master himself.