[quote=@agentmanatee]
Also, is it to late to switch out his personal weapons? I realize now dual powerfists with with twin linked stormbolters is a bit to... fists of ultramar esque... may I change them?
[/quote]

You can change his weapons if you like. Maybe Mon-Kal wields a powerfist on one hand and a storm bolter in the other? Or, like, two powerfists, as currently appears to be the case.