Daewoo Precision Industries K1
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The Daewoo Precision Industries K1/K1A is a South Korean selective-fire assault rifle developed by Agency for Defense Development and manufactured by Daewoo Precision Industries and Dasan Machineries. It entered service in the Republic of Korea... Wikipedia
Action: Gas-operated, rotating bolt (direct impingement)
Barrel length: 263 mm (10.4in)
Caliber: 5.56 mm
Designed: 1977–1982
Effective firing range: 250 m (KM193); 400 m (K100)
Feed system: Various STANAG magazines