Quote Originally Posted by ggggr View Post
Ok----Have a think about it

Meteors have hollowish breech jaws and the front stock screw brackets below the jaws --and have a problem with the jaws opening up.

Mercurys have more solid jaws and the stock screw bracket is not on the jaws. However later Mercurys have a bolt barrel pivot ----------so that must be because of a problem.

Weihrauch knew they had a problem so they just fitted the bolt from the start.

Cadets and Majors don't have the problem because they are either better designed or better built!
Plus Meteors appear to form breeding colonies if given the chance.