The Oregon Arms Collectors club is having there two day gun show Aug.9 and 10 The location is: Columbia Conference Center Holiday Inn Portland Airport & Trade Center 8439 NE. Columbia Blvd. Portland, Oregon 97220 This is my favorite gun show, the best in the West. All types of firearms, Displays and Sale Items. Guns, Ammo, Bayonets, Swords etc. Firearm related, no bennie babys or Tee shirts. Come by my table and say Hi.