Oklahoma’s Largest Knife Show February 12, 2027 @ 12:00 pm - February 13, 2027 @ 4:00 pm EST Centennial Building 609 Kiamichi Place, Oklahoma City, OK Custom knives only. Centennial Building, OKC Fairgrounds 609 Kiamichi Place, Oklahoma City, OK Friday 12-6, Saturday 9-4. oklahomaknifegroup.com