The HK33 is the 5.56mm variant of the G3 battle rifle, scaling the roller-delayed system to the smaller cartridge. Exported to Thailand, Malaysia, and other nations. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 25 Year introduced: 1968, Germany Weight: 90 oz Overall length: 37" Status: Discontinued Military use: Yes Intended use: Military