Shooter incident at elementary school in Uvalde, Texas - 19 children and 2 adults dead

...I have a weird felling that not much would change outside of who makes the money on the substance/object, and how it was obtained (since we have 393 million guns in the US that are not going anywhere) but it's not like I have any proof or super long history of examples throughout American history to back this theory up....
Yeah, me neither...
Then let them escalate. They can put their money where their mouth is, or in this case their precious AR-15.

But you're wrong. It literally does lead to more gun control:

https://en.wikipedia.org/wiki/Mulford_Act
That became California Law as a response to armed Black Panthers patrolling their neighborhoods.