@ WarPig1976 ................................
me also - on my K31icon scissors and Coke aluminium tin work better than ...the better GP11 crtg
unfortunately in this case it do not help - i tested immediately your theory ......nothing
.................................................. ....

i think remain me only to try to test ( like just told me a friend ) the gun with another bolt from another similar Mauser
...if the problem there is still / or not , that could indicate where "go to looking"
the shoulders or the bolt : - || correct ?

a opinion ?