The HK33A2 is the standard fixed-stock variant of the HK33 military assault rifle, mechanically equivalent to the HK33E with different stock hardware. Part of the complete G3 family scaled to 5.56x45mm, it features the same roller-delayed blowback action with a correspondingly lighter bolt carrier for the smaller cartridge. Type: Assault Rifle Action: Roller-Delayed Blowback Caliber: 5.56x45mm NATO Capacity: 25 Year introduced: 1970, Germany Weight: 7.9 oz Overall length: 37" Status: Discontinued Military use: Yes Intended use: Military Use