My thanks to Len for forwarding this link.
I've no experience in dealing with these folks, but the price seems very competitive if as described.
ALICE packs for sale. Medium and large. With frames. Frames are "depot rebuilds" and packs are excellent to new (large) and very good (medium). Will ship UPS for actual cost.
Also, on the same site, these:
ALICE pack shelves, made in 1976, new in wrap.
$50 for a box of 25
$125 for a case of 100