The DTGCA Bismarck Gun Show will be held next on Sep 30th-Oct 1st, 2023 with additional shows on Jan 20th-21st, 2024, in Bismarck, ND. This Bismarck gun show is held at Bismarck Civic Center and hosted by Dakota Territory Gun Collectors Association & DTGCA: Laura Ennen. All federal and local firearm laws and ordinances must be obeyed.