the best gun sales in Washington State. Our sales feature sporting, competition, and personal safety items as well as accessories, training and much more. Most importantly - Our sales are more about what you came for... Guns, knives, ammo. Period At Big Top sales there are NO MEMBERSHIPS REQUIRED! The Big Top Oak Harbor Gun Sale will be held on Oct 3rd – 4th, 2026 in Oak Harbor, WA. This Oak Harbor gun show is held at Oak Harbor Elks Lodge and hosted by Big Top Promotions.