THE BASIC PRINCIPLES OF BULK 300 BLACKOUT AMMO

I have normally heard the 110gr was intended specifically for the .300BLK and expands at much decreased velocities. I feel the minimal velocity for growth to the 120gr is 1800fps.Subsonic suppressed from the distance appears like someone banging a vehicle doorway shut, or hitting a piece of Wooden using a hammer.  It would not truly sound like an