Spider Firearms specializes in designing and manufacturing high-quality equipment for shooting sports enthusiasts, particularly in the 50BMG category. Their flagship product, the Ferret50, is a bolt-action single-shot 50BMG rifle conversion for AR-15 and AR-10 series rifles. Spider Firearms focuses on providing precision equipment, including complete uppers with advanced features like effective muzzle brakes and improved hammers. They also offer customizable options for barrels and lower receivers, emphasizing modularity and versatility in their product line to meet various shooting needs.