I have a 18’ compass lake built AR 15 CLE chamber. I’ve been shooting mostly 77smks or Berger OTM’s over varget no issues. I tried some 77smks over h4895. Started at 23.4, 23.8 and 24.2 in REM brass annealed on an amp trickled in with my v3, small base die and brass fit the chamber gauge...