The HK23E is the light machine gun variant of the HK33, using a belt-feed mechanism or a 100-round drum for sustained fire support. The 22-inch heavy barrel and bipod configure the HK23E as a squad automatic weapon in 5.56x45mm. Semi-automatic versions were never commercially imported. Represented HK's attempt to offer a complete family of weapons from the same 5.56mm roller-delayed action. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm Capacity: 100 Year introduced: 1974, Germany Weight: 224 oz Overall length: 40.5" Status: Discontinued Military use: Yes Intended use: military, collector