I saw this on another site. I don't think anyone posted it yet. I Do not own it, but it allows for binocular and handgun chest carry.
https://fhfgear.com/collections/tactical/products/kydex%C2%AE-holster-by-razco-gear
This is sort of what I’ve been looking for to pair with my AGC bingo pack. I’d prefer it was integrated behind the bino compartment rather than suspended below.