The Winchester Super-X Rifled Slug line of ammunition is just one more example of what more than 140 years of experience can achieve. These top-quality slugs deliver unbeatable knockdown power combined with consistent and reliable performance. What more could you ask for?If you are in the market for a premium-quality rifled slug you know that no other name can be trusted like Winchester. These slugs are made using super-precise manufacturing processes with high-quality materials to deliver a level of quality and dependability that no other name in the business can match.