Hello, I read some people cut the bolt front ledge so that the bolt goes deeper into the cylinder notches... Now, I am thinking that if that ledge is there, it's for a reason... What is it? I suspect it should not be done, correct or ok? My issue is that my bolt starts retracting pretty late...

Hi there, I am brand new here and I wouldn't bother you if I wouldn't be at the end of my rope. A few months ago I purchased my first Bisley. It had some real bad work done on it by probably the worst gunsmith in Europe (I would explain everything but that would lead us too far away from the...