I bought a kifaru ultralight duplex a few months ago and have slowly been adding more and more weight to it during training hikes. I had 80 lbs of weight in it and noticed it was barreling pretty good. Im running 2 arrows per side but I'm wondering if going with some aluminum stays will help stop the barreling. I came from running a stone glacier and even thou I liked there system it just wouldn't stay on my hips when I got over 40 lbs in it. The kifaru fits me so much better and was wondering if anyone else has experienced this?