FN 10700030: The FN 5.7x28mm has a proven track record of three decades, offering remarkable improvements in range, accuracy, and terminal performance for small arms through its hyper velocity bottleneck pistol cartridge. Specifically engineered for personal protection, it features a unique 30-grain jacketed hollow point bullet. The bullet\'s core is filled with a copper-tin powder blend, which is designed to rapidly and effectively release energy. The FN DFNS brings superior protection to what is of utmost importance to you.