August 23-24, 2025 Frederick Fairgrounds Gun and Knife Show

August 23-24, 2025 Frederick Fairgrounds Gun and Knife Show - This August 23-24, 2025 Frederick Gun Show is presented by Appalachian Promotions and takes place at Frederick Fairgrounds located at 797 East Patrick Street in Frederick, Maryland 21701. Appalachian Promotions's Frederick Fairgrounds Gun and Knife Show Hours are Saturday August 23 from 9am to 4pm, and Sunday August 24 from 9am to 3pm. Frederick Fairgrounds Gun and Knife Show admission is $10. Show features new and used firearms, knives, ammo, collectables, and more related items.