The Marietta Union Hall Gun Show will be held next on Jan 7th-8th, 2023 with additional shows on Apr 15th-16th, 2023, in Marietta, GA. This Marietta gun show is held at Machinists Aerospace Union Hall and hosted by R.K. Shows Inc. All federal and local firearm laws and ordinances must be obeyed. Saturday: 9:00am – 5:00pmSunday: 10:00am – 4:00pm