They are marked, just gotta look closely as sometimes the bag is lined with another bag inside. You know that trick where the marking seems to not be there due to the plastic reflecting on the other plastic? that happens. But no raws come unmarked - they're marked straight from the factory.
Were you taken care of yet?
Not the original person but I paid in BTC in mid January and have not been taken care of, ordered on DragonOrdnance site.