猎枪主要是用来狩猎猎杀动物的 ,其枪管无膛线。射击者一般不需要专业训练 ,粗略瞄准后 ,依靠每发散弹的铅丸群散布面来命中目标。再加上它属民用性质 ,在社会上分布较广。因此被犯罪分子用来作案目前已较普遍。猎枪又与常规轻武器不同 ,弹壳上一般没有抛壳铤痕迹与拉壳钩痕迹 Shotgun is mainly used to hunt and kill animals, and its barrel rifles. Shooter generally do not need professional training, after a rough target, rely on each shot of scattered balls to spread the surface to hit the target. Coupled with its civilian nature, it is widely distributed in society. It is now more common for criminals to commit crimes. Shotgun and conventional light weapons are different shells generally do not throw traces of shells and hooks Hook traces