This just in. Breaking news: The Colt Expanse is not a Colt 6920
He looks at the differences and concludes it’s not made by Colt:
Well, it is a lower end AR-15. And only the receiver appears to be Colt. And I don’t see the point in even having a fake forward assist. Why even leave it on there?
But, yeah, the 6920 is pretty much the standard.