International Ammunition Association
Supporting cartridge collecting, research, and the SLICS community. Meet an IAA representative at the show’s membership signup booth.
Visit cartridgecollectors.org ↗St. Louis International Cartridge Show
Sponsors
Recognizing the organizations that support the St. Louis International Cartridge Show and its collecting community.
2027 Show InformationMarch 24–27, 2027St. Louis, Missouri
MRC3 Publishing
Sponsors pre-show in-room trading and display awards.
CollectibleAmmunition.com
Sponsors cartridge seminars and auction activities.
Visit collectibleammunition.com ↗
Engel’s Collectibles
Hosts show-floor events, including the reduction-style bin sale.
Visit engelscollectibles.com ↗Support the show
Ask about sponsorship
Contact Aaron Newcomer to discuss support for the show, educational displays, or evening activities.