Word is dripping out of Angron and more in the upcoming Forgeworld Horus Heresy campaign book.
Here’s the bit on Angron: (via the ever dependable Harry)
He’s advancing, from left to right. Two chainaxes, one in each hand. Right hand going for an overhead chop, the other drawn back against his torso for a sideswipe (because it’s Angron, he can’t possibly be blocking!). High collar. White shoulder plates. Dreadlock-like neural-implants. Very angry. Link-chain cloak with a few skulls attached…
He is a good bit bigger than a ‘normal’ marine.
Here is the full: