Zhang Changhong of China competes during the 50m rifle 3 positions men's final. [Photo/IC]

Zhang Changhong broke the world record to win the last shooting gold of the Tokyo Olympics and the fourth for China in men's 50m rifle 3 positions here on Monday.

With 466 points, the 21-year-old Olympic debutant set new world and Olympic record to beat Russian shooter Sergey Kamenskiy, who bagged the silver with 464.2 points.