Another vote for the heavy stubber. Couple of juves and the rest as gangers should get you off to a flying start. Can always arrange a couple of practice games outside the campaign to give you a feel for how your crew plays, and allow you to make tweaks before diving in to the underhive.
Figures painted in 2016: 4
"What this game needs is a panda with a chaingun."
"What this game needs is a panda with a chaingun."