Sierra Bullets’ latest expansion of the MatchKing line, the MatchKing X, was designed to offer match accuracy with reliable expansion for improved performance on game. Today we’re testing the 6.5mm 142 grain HPBT MatchKing X (MKX) and .30 caliber 200 grain HPBT MKX, looking at velocity, precision, and ballistics gel results. Disclaimer Ultimate Reloader LLC […]

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