User blog comment:DexteritieL/About Yellow?/@comment-26137293-20130418163246/@comment-3387274-20130418171047

awesome as Xigbar's style is, everything else is original, so I'd expect the same, and that would kinda break the whole gunblade/melee-ranged trend.

My guess if it's pistols, they'll be able to flip themselves forwards and function as knuckledusters, possibly with added blades.