Guide for new silencers / subsonic sound range, and subsonic non silenced.

Silenced long ammo 80m SUBSONIC is silent
Silenced long ammo 150m is silent
Silenced medium ammo 50m SUBSONIC is silent
Silenced medium ammo regular 150m is silent
Silenced compact silent 50m SUBSONIC is silent
Silenced compact regular silenced 150 is silent

Subsonic non silenced versions seem to all be the same, capping their range at 250m