Black Hills produces factory new rifle ammunition equal to some of the best handloads. It 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. Loaded with Sierra MatchKings, these super-accurate bullets have 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. Although some of these bullets have been used for hunting, Sierra recommends them for target shooting only. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.