This is an awfully wrong approach. As with things like Alcohol, if you teach your children how to operate and act responsibly, they get into less trouble with it as an adult.
If you stilt their growth and don't allow them to touch a gun until they're 18, they won't have developed enough to handle it themselves without supervision.
If you stilt their growth and don't allow them to touch a gun until they're 18, they won't have developed enough to handle it themselves without supervision.