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Monster Barrels Design is the No.1 selling dart manufacturer in Japan.

Masataka Sato is Monster’s dart designer and is well-respected as one of the best designers in Japan. Since 2002, Masa has designed several thousand high-precision professional dart barrels. Masa’s approach is driven by the concept to make the best barrels to match each player. He works personally with each player designing the best custom barrel to fit their individual needs. Masa and his design team, create barrels that are used by many professional dart players worldwide, including Asia, Europe, and North America.

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