Black Hills produces factory new ammunition equal to some of the best handloads and is quickly becoming one of most popular manufacturers of ammunition. Used primarily by all branches of the United State military, this ammunition is also used by competitive shooters and hunters. This 5.56 load was developed for AR-15 platform firearms. MatchKing rifle bullets are super-accurate bullets with very thin jackets and are held to exacting tolerances in diameter and weight. Their accuracy has been acclaimed worldwide and they have been used to win more target competitions than all target bullets from other manufacturers combined. Each bullet is designed with a very small meplat in order to achieve the highest ballistic coefficient possible. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.