Take your big game hunting to the next level with the Winchester Ammo Deer Season XP Copper 270 Winchester Short Magnum ammunition. Specifically designed for hunting, each round features a large diameter polymer tip for accelerated expansion, delivering rapid impact trauma for devastating effect on deer, elk, and more. The high ballistic coefficient bullet with an engineered boattail ensures a flat trajectory for improved long-range flight characteristics. Plus, the solid copper construction promises supreme energy transfer, providing more impact trauma and larger wound cavities for faster knockdown. Lead-free and reloadable, this ammunition guarantees an unforgettable hunting experience.