Home › Forums › Tactics and Training Questions › SDTS Module 11: Old School Weapons and Tactics › Black Jack training This topic has 1 reply, 2 voices, and was last updated 6 years ago by Damian (Instructor). Viewing 1 reply thread Author Posts April 9, 2018 at 9:22 pm #28800 robertjacobsjr@gmail.comParticipant Damian,great video on black jack training.Is legal to own, if so, where to purchase? Thanks. April 11, 2018 at 5:40 am #28806 Damian (Instructor)Keymaster You can purchase them many places…google BLACKJACK BILLY CLUB. As for it being legal…that depends. They’re illegal in NJ but I still carry. I’ve “made” one with a 6oz fishing weight and double layer of bandanas…not as good, but still OK. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In