Board Thread:Warhammer 40k General Discussion/@comment-24037808-20141216113546/@comment-8881468-20141220203934

imo too flimsy

space marines are bred for their bulk, it is part of their aura of martial violence.

heck one lightning claw weighs ~ 70 kilos (source: brothers of the snake, should be the 2nd or 3rd story) and that is only their gauntlet, you need  muscle for that