El Reno Gun & Knife Show Show Details 📍 Location: El Reno, Oklahoma Canadian County Expo & Event Center 3001 Jensen Rd E, The El Reno Gun & Knife Show show is hosted by ALLTEX Gun Shows a Canadian County Expo & Event Center in El Reno OK. Official State Website | State Gun Law Information Contact Promoter 📞 Phone: +1-918-658-4500