HK33 is a scaled-down G3 chambered in 5.56mm, adopted by Thailand, Brazil, Malaysia, and several other nations. Select-fire military rifle; the HK33 family spawned the HK53 (carbine) and HK13 (LMG). Type: Rifle Action: Roller-Delayed Caliber: 5.56x45mm NATO Capacity: 25 Year introduced: 1968, Germany Weight: 192 oz Overall length: 37" Status: Discontinued Military use: Yes Intended use: military