The HK23E is the export variant of the HK23 light machine gun, updated with improved feed system components and corrosion resistance for export military customers. Like the HK23, it is essentially nonexistent in civilian semi-automatic form and is documented here for catalog completeness within the HK33/G3 family. Type: Semi-Auto Rifle Action: Roller-Delayed Blowback Caliber: 5.56x45mm NATO Capacity: 25 Year introduced: 1978, Germany Weight: 16.3 oz Overall length: 40.16" Status: Discontinued Military use: Yes Intended use: Military Use