EVERYTHING ABOUT 300-BLACKOUT-AMMO

Many thanks. Perhaps I’ll market/present them to a person that has a 16” 300 AAC. They’re difficult as hell to receive (I don’t Feel they’re been being generated any more).I roll all of my very own ammo, so I am not accustomed to the expense of factory ammo. What is the unit Charge for Barnes vs. Fusion?Subsonic suppressed from a length f