The Diamondback Gun Shows – Port Lavaca will be held next on Jan 21st-22nd, 2023 with additional shows on Apr 15th-16th, 2023, Jul 15th-16th, 2023, and Oct 14th-15th, 2023 in Port Lavaca, TX. This Port Lavaca gun show is held at Bauer Community Center and hosted by Diamondback Gun Shows. All federal and local firearm laws and ordinances must be obeyed.