RUMORED BUZZ ON BULK 300 BLACKOUT AMMO

I have generally read the 110gr was made specifically for the .300BLK and expands at Significantly reduce velocities. I think the minimum amount velocity for growth for your 120gr is 1800fps.I do not have the same concerns with supersonic rounds. Sure, there continues to be carbon, but no specs of unburnt powder just about everywhere. I'm not sure