He won the Bronze medal at the 2014 Asian Games in the men's 50m rifle 3 positions event.

Chain Singh was a Bronze medalist in the 2014 Asian Games at Incheon in South Korea.

Singh bagged six Gold medals in the 12th South Asian Games held at Guwahati in India in 2016.

[5] Singh has represented the country in Rio Olympic Games in rifle shooting (50 m 3-position event) which was held in Brazil, where he placed 23rd.

Chain Singh won silver medal at ISSF world cup (Grand Prix) Munich in Germany 2018 with a score of 627.9 points in the 50-meter rifle prone event.