Indiana Gun Shows
Find all the Indiana gun shows on this 2026 events calendar.
Sat, Jun 20th – Sun, Jun 21st, 2026
The largest Military & Old West Collectible show West of the Mississippi offering 600+ tables of some of the finest Military and Old West collectibles to be found brought to you by The Heartland Militaria Show LLC Est 2017. This show is like stepping back in time and walking through a museum however in this show you can Buy/Trade and Sell Military and Old West collectibles.
Located right in the Heartland of the United States at the Oklahoma City Fairgrounds (Pavilion Center) just 10 minutes away from Will Rogers International Airport. Our show is now an international stop for Military/Old West collectors from all over the world. Exhibitors from throughout the U.S. and the World will be buying/selling and trading Militaria, Antique Firearms, Old West Memorabilia, Native American Artifacts and so much more.
The Heartland Militaria Show will be held on Jun 20th-21st, 2026 in Oklahoma City, OK. This Oklahoma City gun show is held at Heartland Militaria Show Oklahoma State Fairgrounds and hosted by Heartland Militaria Show LLC. All federal and local firearm laws and ordinances must be obeyed.
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The Indiana Gun & Knife Show Calendar
The list is updated daily and features outdoor expos and events for firearm enthusiasts. There are several Indiana gun shows & knife shows listed. Our goal is to make it easy to find and attend all the arms shows in your area.
We also have a list that breaks down all the Indiana gun shows by state making it easier to find local expos. Each gun & knife show listing including contact information to make it easy to get in touch with the promoter. Feel free to contact them with requests for additional information including vendors fees, show hours, and admission prices.
If you’re unfamiliar with gun shows make sure to read over the 101 Gun Show Tips article. It includes how to interact at your local Indiana gun shows as well as what bring and expect. For all questions about Indiana gun laws read the Gun Law Book. It is a must have for all firearm owners.
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Warning: Although the lists are updated daily, show information can change without notification. If there is an incorrect listing the gun show edit form is available. Each listing also provides contact information for each promoter and/or host.