Why 9mm Dominates The 9x19mm Parabellum is the world’s most popular handgun round. Balanced recoil, high capacity, and NATO standardization make it ideal for defense, law enforcement, and competition. Modern hollow points address its historical "stopping power" debate. Affordable and abundant, it’s the gold standard for reliability. https://stargunshop.com/product-category/ammunition/handgun-ammunition/9mm-luger/