Manufactured in Germany in 1979 with a post front sight and four position rear drum sight. Standard length barrel with birdcage flash hider. The right side of the magazine well has the "HK Inc." import marks. The left has the model, serial number and "eagle/N, HK, antler" commercial proofmarks. The trigger group has the "S-F" markings. Standard black plastic handguard, folding adjustable bipod, and pistol grip with a fixed buttstock. Magazine absent.