That is probably a unique collection, unless maybe Mike D has more.

Do you have one (or more?) of those weird bargain 55s without the barrel lock?

DST is a bit envy-inducing. I’ve never owned a set trigger rifle, and must some time. Any views on how the HW DST compares to the Walther or others? I’ve an irrational attraction to the Walthers, but, being irrational, it has no basis in fact.