Brass knuckles also are legal in South Dakota. One could carry brass knuckles inside a concealed fashion Unless of course they are increasingly being concealed with the intent to hurt. Doing this will lead to staying billed that has a felony. CTU gives online classes which can help you improve https://spenceryoyfm.ampedpages.com/buy-brass-knuckles-og-can-be-fun-for-anyone-45492448