I used to free-float everything but some years ago went to full-length neutral bedding lighter barrels and have found it works better. Key is getting the bedding job stress-free.

30 seconds with a Dremel will remove the bump in the barrel channel...

Worst results I have routinely found to be from the bedding channel factory bump. And it is also the most prone to erratic results over time...

Mark Begich, Joaquin Jackson, and Heller resistance... Three huge reasons to worry about the NRA.