I ordered a short chamber small ring replacement barrel from midway in 7x57 on December 26 it arrived this morning . Now I wish I had stripped the rifle down to soak the receiver in some some ATF / kerosene mix when I finally decided to take it apart . I am interested in what the receiver looks like inside , as members have explained potential lug problems to look for .
I know this project is probably not a big deal for many members that have been changing barrels for generations + I'm cheating starting with a short chamber , but if I can do it safely anyone can .