Backed by generations of legendary excellence, Winchester's "USA" ammo stands for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter's and shooter's needs. This 5.56 M193 ammunition is loaded with a full metal jacket bullet, known for outstanding accuracy. On impact this bullet does not expand and is ideal for target shooting, training and range days. This ammunition is new production, non-corrosive, in boxer primed, re-loadable brass cases.