Check with Minnesota Trapline Products. They just this past year purchased the Bridger Trap Company and I believe they are attempting to make the body grips traps even better than they already were.

I don't know if it is still happening, but a few years ago I tried some Duke body grip traps and the steel was so soft that when you made a catch the frames became bent. I have had some bridgers for over 5 years that are as good as the day I purchased them new.