Just looked at the AC wheels again. There is no way, short of a lot of money, you could build a set with as deep a dish as the AC wheel for the same weight.
I know you and I like to save weight,.... these wheels may be the ticket.
I noted that their clinchers are 1585 grams which is not that much less than my wheelset
I noted that they have track bolts. Not sure how that works, but the picture looks like there are no axles... wonder if the weight is w/o axles????