What are the GunBroker (Auction Listing) required listing attributes? Kelsey Taylor July 06, 2020 20:18 Updated Attached is a link that contains the required listing attributes for your GunBroker (GunBroker Auction Listing) sales channel. GunBrokerAuctionRequiredListingAttributes.pdf 200 KB Download Related articles How Do I Create a Listing? What are the GunBroker (Fixed Price Listing) required listing attributes? Shipping Workflow How do I add the Gunbroker Feedback app to ecomdash? How do I add a custom listing attribute? Comments 0 comments Please sign in to leave a comment.