It says just about all the right things about the metal, and the machining processes. But this is a very critical part of the rifle, it's controlling an explosion behind a thin piece of aluminum inches from your face.
Just as I said to stay away from red rock ordinance, I'd just wait on buying a BCG until a known company has some available.
That's my approach too...just ignore overpriced or unknown parts...
I understand the twitchy response to seeing things in stock but parts aren't banned. Everything reliable that I need will be back in stock at some point. I'm not going to overpay for it either.