现代狙击战的理念始于第一次世界大战期间,其特点在于以隐蔽的射杀给敌方造成巨大的心理压力,也适合进行一些伏击或刺杀等特殊任务。一些王牌狙击手往往成为己方的宣传对象,为的是鼓舞士气。狙击步枪是一种精准的轻武器,狙击手们就是靠手中这支非同一般的步枪,孤身深入战区或敌人后方,给予敌人看不见的死亡。在美军有“一射一杀”之说,由此可见其高效毙敌的性能。美军在20世纪50年代以前用的狙击步枪,都是步兵制式步枪加瞄准镜改装而成, The concept of a modern-day sniper war started during World War I, characterized by heavy hidden psychological pressure on the enemy and special ambushes or assassinations. Some ace snipers often become their own propaganda object, in order to boost morale. Sniper rifle is a precise light weapons, snipers who rely on the hands of this unusual rifle, alone into the theater or behind the enemy to give the enemy invisible death. In the U.S. military there is “one shot and one kill”, which shows the efficient performance of the enemy. The sniper rifles used by the U.S. military by the 1950s were all modified by infantry rifles and aiming mirrors,