Standard service rifle of the Republic of Korea Armed Forces since 1984, featuring a short-stroke piston system and a unique combination of AR-18 internals with M16-style ergonomics. One of the most widely issued battle rifles in Asia. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 1984, South Korea Weight: 104 oz Overall length: 43.5" Status: Active Military use: Yes Intended use: Military