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韩国K2 5.56mm突击步枪 该枪由韩国大宇公司制造,发射5.56mm北约制式步枪弹,采用导气式自动方式,枪机回转式闭锁机构,在结构上综合了M16、AK47和FN FAL步枪的许多优点。在开始生产K2步枪以前,大宇公司曾为南韩部队生产M16自动步枪。可调式导气孔、枪托和护木等明显借鉴了FN公司的特点,长行程活塞则源于卡拉什尼柯夫的设计,而带有多个闭锁突笋的回转式枪机和下机匣源自于M16步枪。与M16步枪不同的是K2步枪的保险/快慢机钮可向任意方向旋转,共有4种选择位置,即保险、单发、连发和3发点射。该枪采用30发弹匣供弹,空枪质量为3.26kg,全枪长980/730mm(托伸/托折),枪管长465mm,理论射速为700～900发/分,发射M193枪弹和SS109枪弹时,初速分别为960m/s、920m/s,有效射程460m。
Korea K2 5.56mm Assault Rifle The gun, manufactured by Daewoo of South Korea, fired 5.56mm NATO rifle shells. It adopts a gas-guided automatic way and a bolt revolving locking mechanism. It is structurally integrated with many M16, AK47 and FN FAL rifles advantage. Prior to beginning the production of K2 rifles, Daewoo produced the M16 automatic rifle for South Korean troops. Adjustable air vents, butt and wood and other obvious reference to the characteristics of FN company, long-stroke piston stems from Kalashnikov's design, and with a number of lock-breaking rotary bolt and the next receiver From the M16 rifle. Unlike the M16 rifle, the K2 rifle's fuse / speed knob rotates in any direction for a total of 4 choices, insurance, solo, bursts and 3-point firing. The gun with 30 rounds of magazine for the bomb, the air gun mass of 3.26kg, the gun length 980 / 730mm (care extension / support fold), barrel length 465mm, the theoretical rate of fire 700 ~ 900 rounds / min fired M193 bullets And SS109 bullets, muzzle velocity were 960m / s, 920m / s, the effective range of 460m.