Hellriegel 1915 (Codex Entry)

The Hellriegel 1915 is a Codex Entry featured in Battlefield 1. It is unlocked upon obtaining 10 kills with the Hellriegel 1915.

Transcript
''Originating from Austria-Hungary and even though the term submachine gun had not yet been coined in 1915 this beast was belt-fed from a German snail magazine, firing 9mm rounds and had a water cooling jacket. Archives indicate that this weapon was named after someone called Hellriegel.''