Re: 22 Kids Stabbed At School In China

https://en.wikipedia.org/wiki/Improvised_firearm
Make a gun to get a gun.

You gonna outlaw pipe fixtures, too?

Irrelevant. These guns are a hazard to the shooter. Guns require precision machinery.

That's why you use this gun to kill someone who has a better one. And if you don't think that's exactly what happens, think again.