Recent content by razumny

Looks to me like the problem is that the receiver sits loosely on the lug on the frame.

Yesterday, I picked up a new to me Mk. III. It was well used (or more likely abused) by its previous owner, a shooting club. I have no idea how many rounds it has had through it, a conservative estimate would be that it is north of 30000 rounds. The first thing I did on getting it home, was to...