Federal Champion Rimfire Ammunition is made of high-quality materials to bring you the most accurate ammunition. These rounds are high performance and built with the best in lube and bullet technologies. Stringent quality control is used to ensure you receive rounds that are capable of consistently delivering top performance. These rounds provide the most accuracy and are built to withstand extreme conditions. The bullets are designed with attention to detail to ensure you have ammunition that you can count on regardless of the conditions you are using them under.