05-02-2016, 12:46 AM
.300 Blackout wins for subsonic. If you are going to run suppressed and subsonic, the .300 Blackout is hard to beat.
Otherwise I would go with the 6.5 Grendel. 30-30 wouldn't really be on my list to consider.
Otherwise I would go with the 6.5 Grendel. 30-30 wouldn't really be on my list to consider.

