Sellier and Bellot has been producing cartridge ammunition since 1825. Today they produce ammunition using high quality components which is used by hunters, competition shooters, law enforcement agencies and militaries around the world. Sierra MatchKing bullets have very thin jackets and are held to exacting tolerances in diameter and weight. These Hollow Point Boat Tail bullets have a small meplat to produce a higher ballistic coefficient. Their accuracy has been acclaimed worldwide and they have been used to win more target competitions than all target bullets from other manufacturers combined. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.

Companhia Brasileira de Cartuchos (CBC) is a company in Sao Paulo, Brazil that manufacturers and distributes Magtech, Sellier & Bellot and MEN ammunition and components. Since 1926, CBC has manufactured its own components, bringing their customers full quality control over every stage of the manufacturing process as well as the final product.