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 What are the GunBroker (Fixed Price Listing) required listing attributes? Can I schedule my GunBroker listings? What information is required to create a listing on Bonanza? Do you support auction listings for GunBroker? How do I cancel a work order? Comments 0 comments Please sign in to leave a comment.