First, thank you for such a great thread, very informative and inspiring to those who have older A bolts and have been told not to rebarrel. My 1989 300 wm was a consideration for a rebarrel until I took 2" off the end and tried the 180 TTSXs, it'll remain as is. In regards to the ABLR's, my experience is solely with the 150's in two 7-08's and as hard as I tried, I gave up and moved to greener pastures. Iv'e seen a few folks who got them shoot well, maybe they'll chime in. Your TGK loads are look to be super solid, Iv'e had some good success recently with the 140's in a 6.5x284. Thanks again for a great thread.