冲锋枪:是供单兵使用、发射手枪弹的轻型全自动枪。主要以密集的火力射击200米内的有生目标,通常用来装备空降兵、装甲兵、侦察兵和警卫部队等,适于丛林战、山地战和巷战。冲锋枪与手枪相比,长度稍长,火力较猛;冲锋枪与突击步松相比短小轻便,易于携带和隐蔽,但威力不及。冲锋枪以连发射击为主,有的亦可单连发选择射击。冲锋枪结构比较简单,造价低廉,适于大量生产。突击步枪: Submachine gun: It is a light automatic gun that is used by individual soldiers to fire pistol shells. Mainly focused on living targets within 200 meters with intensive firepower. They are often used to equip airborne, armored, scout and security forces and are suitable for jungle warfare, hill warfare and street fighting. Submachine guns and pistols compared to slightly longer length, more fierce fire; submachine gun and surprise Bu Song loose short, easy to carry and conceal, but the power of less. Submachine guns to fire-based shooting, and some can be single-shot selection shooting. Submachine gun structure is relatively simple, low cost, suitable for mass production. Assault rifle: