SIERRA TIPPED MATCHKING 7MM (0.284") POLYMER TIPPED BOAT TAIL RIFLE BULLETS Sierra has enhanced a segment of the MatchKing line by adding the acetal resin tip, thus crowning the Tipped MatchKing (TMK) bullet line. The major advantage of adding a tip to the bullet is the reduction of drag, producing a more favorable ballistic coefficient. Another benefit is reliable feeding in magazine fed firearms. While they are recognized around the world for record-setting accuracy, MatchKingA(R) and Tipped MatchKingA(R) bullets are not recommended for most hunting applications. Although MatchKingA(R) and Tipped MatchKingA(R) bullets are commonly used for varmint Mfg: Sierra Bullets