Missouri Arms Collectors Association

Founded in 1975, the Missouri Arms Collectors Association has been hosting gun shows and promoting lawful firearms collecting across the St. Louis region for over 50 years. Their mission centers on three core areas: preserving the collection and study of arms, opposing restrictive legislation through lawful means, and fostering educational and recreational use among members.

MACA hosts major gun shows featuring dealer tables, private collectors, and appraisers. Their flagship event—the 100th Gun Show—runs February 13-15, 2026 at Arnold Eagles Hall in Arnold, Missouri.

Show Details: - Friday: 4 pm – 7 pm (dealer setup after 11 am) - Saturday: 9 am – 5 pm - Sunday: 9 am – 3 pm - Admission: $10 public | Free for MACA members and first responders | Kids under 12 free - Parking: Free - Location: 1725 Jeffco Boulevard, Arnold, MO 63010

For a $10 initiation fee and $15 annual dues, members receive:

• •Early bird admission (3 pm Friday, 8 am Saturday)
• •Free admission to all shows, all days
• •5% discount at Alamo Military Collectables
• •5% discount at Overlord Military Collectables

"As you can see our mission is an important one and we need your support in order to maintain it. We are working to add even more benefits to membership."

• •Headquarters: 181 Lemay Ferry Road, Saint Louis, MO 63125
• •Phone: (314) 685-6619
• •Email: [email protected]

MACA maintains partnerships with national organizations including the National Rifle Association and National Automatic Pistol Collectors Association.