NOT KNOWN FACTUAL STATEMENTS ABOUT TERMINAL BALLISTICS

9mm: 9mm suppressors are affordable, and there is more 9mm subsonic ammo accessible than in Practically another caliber.  You can increase your shooting experience with subsonic 9mm ammo due to the fact it doesn't create the sonic boom (aka “sonic crack”) contrary to supersonic ammo, which does. Another advantage of shooting with subsonic 9mm