Stupid question.
Answer: IT DOESN'T MATTER. Even if 100% of them were committed with some specified "Boogie-Man Gun" ...
Get this:
The right of the people to keep and bear arms shall not be infringed.
Other peoples' criminal abuse of whatever type of gun in no way, shape, or form has any bearing on your or my right to own and carry arms.
Interesting question:
How many Chicago shootings are committed by career criminals who have already done time for violent crimes?
Gee, I’m sorry I asked a “stupid question”. Screw you.