Thread: 300 Blackout Fired In 223

I can relate to this comment, Get people not knowing enough about cast bullets asking all sort of stupid questions that the answer is quite obvious if they thought about it.

“Had some dude come into the store the other day wanting .300 Blackout ammo to shoot in his 5.56 AR. It took 15 minutes of explaining for him to understand you got to have a .300 Blackout Upper!” — R. Williams