Where - specifically - does it say in the Bill of Rights that the right to bear arms pertains only to "hunting"?
You aren't familiar with the "hunting and sporting purposes" clause of the 2nd amendment? You might need to be educated in a quality public school in the People's Republik of Kalifornia.
The also couldn't forsee the internet, facebook, social media and the media in general.
The did however forsee politicians who have forgotten who owns this country.
We provide your freedom ! You work for us. We are not your peasants !
We will hang you from the nearest lamp pole if it becomes necessary to make that clear to you !