Well, I just sent my new M700 LSS 300 Win Mag back to Remington. 4" groups @ 100 yds wasn't going to cut it. Factory fodder and hand loads. Old time honored brew that has served me well in 3 other 300s of mine and 2 others I load for. A Winchester,a Ruger, and Remingtons. Now I know each rifle has to be worked with to find that sweet load,but this thing just won't cooperate. My guess the barrel was chambered on the wrong end. All barrels with the exception of the better hand lapped blanks have a big and a small end. If the small end is put at the muzzle, all is well. If not,problems arise. I'm confident Remington will set things to right,and not be all summer about it. I hope! Down around 90 days to Elk season and the 300 needs to make the trip. Fingers crossed.