According to one theory, barrage tactics were less effective in the forest area of Southeast Asia because of obstructive trees, and for that reason, the instantaneous discharge ones suited for sniping became popular and accepted.
一説によると東南アジアの森林地帯では樹木が邪魔になって弾幕戦の効果が低く、狙撃に適した瞬発式が好まれ受容されたとも言われている。