Kaboom...the story of two different rifle frags one of them on video, but...it's the second Kaboom that I am having trouble with in my mind. How the heck will the 300 blackout chamber? I dunnoh, I don't load for or shoot either one.
It's interesting....perhaps someone here can figure this one out?
https://www.youtube.com/watch?v=-cVPAd4k7UU