Winchester Bullets are custom-designed and manufactured to precise specifications to deliver specific on-target performance characteristics. These characteristics vary depending on bullet design. Winchester carries a variety of component bullets for both centerfire rifle and handgun ammunition. Accurate - Streamlined profile and large polymer tip combine for ideal ballistic characteristics Rapid Expansion - Contoured jacket with tapered profile and alloyed lead core ensure terminal penetration Massive Impact - Accelerated bullet expansion creates rapid energy transfer for devastating trauma