Option B is on its way! accompanied by a BCM mid-length 16" upper.
Most of BCM blem lowers are very near perfect, it usually is hard to find the blem to be honest. I have a new lower that has the option A roll mark. I like both but only really care about the performance. Let me tell you, you will not be let down by BCM.
You can't keep making me jealous like this Amattern. Lol. I'm going to have to build 5 more AR15s nowOption B is on its way! accompanied by a BCM mid-length 16" upper.