This development is perhaps important given he ma well be challenging Trump for the nomination.
According to the Daily Caller, Kasich is pledging this:
Jon Keeling, a spokesman for Kasich, said sunday that the Ohio governor is going to talk to a group of “interested parties on both sides” to brainstorm new gun safety laws.
In other words, Kasich is going to try to limit access to guns and try to pass new gun laws. This is pandering at its worst after an evil event. He has no intent on protecting the rights of gun owners, or even the 2nd Amendment, rather his aim is to pass more laws, which means he’s excluding certain people from the remedy of the problem. Nice. Nevertheless, he wants to restrict access to guns, which will only burden the law abiding.