Hornady Superformance 9.3X62 250 Gr Gmx SpfiHornady® has been at the cutting edge of ammunition technology for over six decades. Each year our engineers strive to introduce more revolutionary products. In 2010, our pursuit of excellence brought us the technology behind Superformance® ammunition. By blending propellants and manipulating burn rates, we have been able to obtain speeds that until now were unachievable in conventional centerfire rifle cartridges.Superformance® International addresses the needs and demands of the global hunter. In keeping with our tradition of innovation, Superformance® International is loaded with the latest GMX® bullets and chambered in the most popular European calibers. Consider it the new Gold Standard for classic rifles and other timeless firearms found in Europe and all over the world.