Republic of Korea Special Forces carbine with collapsing stock, predating the K2 standard rifle, designed for airborne and special operations. Type: Rifle Action: Semi-Automatic/Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 1981, South Korea Weight: 104 oz Overall length: 31.1" Status: Active Military use: Yes Intended use: military, law enforcement