Modernized 5.56mm G3 variant accepting STANAG magazines, adding a bolt hold-open and forward assist. Developed to meet NATO standardization requirements. Limited production; not widely adopted despite technical improvements over the HK33. Type: Rifle Action: Roller-Delayed Caliber: 5.56x45mm NATO Capacity: 25 Year introduced: 1981, Germany Weight: 160 oz Overall length: 38.5" Status: Discontinued Military use: Yes Intended use: military