Last night Scott and West became the first black Republicans elected to Congress since J.C. Watts left in 2003. Scott has stated he probably won’t join, though West said he would think about it.
Anyway there’s also some question as to whether the CBC will invite them, at least according to this story:
Also Republicans tend to stray away, or at least claim to want to stray away from, racial identity politics. It’d be interesting to see the GOP base would react if these two joined the CBC.