Want better, more dependable knock-down power? Then load up with the legendary Winchester® Super-X® ammunition--made with the same skill, care and quality as when first introduced in 1922. Today Super-X is made using precise manufacturing processes and the highest quality components to provide consistent, dependable performance that generations of shooters continue to rely upon. For maximum performance in the field or woods, you can depend on the performance of Winchester Super-X Game Loads. Manufactured from quality Winchester components, which are custom tailored for consistant performance on a variety of small game.