Version 1.1:   ORIGINAL POST Most bullets fired in Ghost Recon are supersonic. Not that they sound like it. Let's fix that by adding in some supersonic bullet crack. Original sounds from here, the guy who makes them says "You are free to use my material as long as you give credit. I don't do it for money, I do it as a hobby." on his About page. Initial test using current development build of Cloak-and-Dag