The men's 50 metre rifle three positions competition at the 2002 Asian Games in Busan, South Korea was held on 7 October at the Changwon International Shooting Range. The men's 50 metre rifle three positions consists of the prone, standing and kneeling positions, fired in that order, with 3×40 shots for men. The men's match has separate commands and times for each position, giving each shooter 45 minutes to complete the prone part, 75 minutes for the standing part, and 60 minutes for the kneeling part, including sighting shots for each part.