Well, I broke in my DPMS pattern (24" non fluted bull barrel) AR today.
Bagged, it shot ok, maybe 1-1.5" group at 100 yds with FGMM 168 gr. I was using an old Ruskii 4x scope though, so maybe some improvement there (it does track well though).
It's been a loooooong time since I broke in a non...