Congrats on the healthy kid! As a proud uncle of 5 I know how much of a relief it is to have mom and baby safe and sound!
You're absolutely right on watching that pressure curve. With that in mind we are running a bit heavier contour that I think we need too but I'm happy with the weight so far. We're right at 3 lbs for a 27" (will finish at 26") 30 cal barrel blank after wrapping. Ours indeed have a "cool" carbon look but they are setup a bit different than others...

That is a sweet setup you got going there that's for sure! Hoping to have ours finished up in a few weeks then starts the fun part of burning powder and seeing how they are going to run!
Mike