Oregon Arms Collectors Gun Show Show Details 📍 Location: Venue: Kliever Armory 10000 NE 33rd Drive Portland, Oregon 97211 View on Maps ⏰ Hours: N/A 🎟️ Admission: $5 The Oregon Arms Collectors Gun Show is held in Kliever Armory located in Portland, OR by Oregon Arms 1-Day Gun Show. Contact Promoter 📞 Phone: 503-254-5986