While doing a routine wipe down of safe queens I noticed some rather odd looking marks on the barrel hood of my surplus FEG Hi-Power. The most concerning of which goes most of the way around the hood, right in line with the recoil lug:
I have no idea of its service history, but I got it about a year ago and put all new springs in it before firing. Since then I’ve put about 800-1000 through it, but now am wondering if it’s safe to shoot. What say the hive?