Justify it all you want, but look at where he's at now.
https://www.yahoo.com/news/kyle-rittenhouse-deserves-award-melodramatic-211958473.html
He’s alive. Good point. And it wasn’t an assault rifle.
“And it wasn’t an assault rifle.” Correct
Some might call the M-4 a battle rifle, some might call it a battle carbine, & still others might call it a close quarters battle carbine.
Let's nitpick.
The law is on his side.