The Great Falls Gun Show will take place at Expo Park Arena in Great Falls, Montana, from September 25-27. Admission is $10 for adults, while children under 15 enter free. With hours varied across the three days, attendees can browse and haggle for firearms and related items. More details can be found at MTGUNSHOWS.COM.

The Lewistown Gun Show will take place from October 9 to 11, 2026, at the Fergus County Fairgrounds in Montana. Admission is $10, valid for all three days. The event emphasizes firearms and related gear, with vendors required to showcase at least 80% gun-related items, promoting serious trading and buying opportunities.