Heckler & Koch MG4
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The Heckler & Koch MG4 is a belt-fed 5.56 mm light machine gun designed and developed by German firearm manufacturer Heckler & Koch. It was developed in the late 1990s and first seen publicly in September 2001. Wikipedia
Designed: 1990s
Ammo types: 5.56×45mm NATO
Action: Gas-operated, rotating bolt
Barrel length: 450 mm (17.7 in)
Effective firing range: Approx. 1,000 m
Feed system: M27 linked disintegrating belt
Manufacturer: Heckler & Koch