Huy scored 240.5 points in the men's 10m air pistol event.
Shooter Lee Wonho from the Republic of Korea bagged the silver medal with 239.4 points, while Vladimir Svechnikov of Uzbekistan won bronze with 219.9 points.
Previously, Vietnamese shooters won bronze in the men's 10m air pistol team event with 1,730 points.
On September 25, shooter Ngo Huu Vuong bagged the silver medal.
