Winchester Ready USA ammunition is designed for the sport shooter. USA Ready is a select grade of ammunition and components. Made in the USA, it offers optimal accuracy, and is ideal for competition, training or just a day at the range. Loaded with all match grade components, Ready ammunition features the Full Metal Jacket bullet for ultimate reliability. Engineered for accuracy with an aerodynamic profile, flat base & thin-wall jacket. This ammunition is new production, non-corrosive, in reloadable brass cases.