Combat HK33

"An upgraded version of a Heckler & Koch HK33, this one always uses 5.62x47mm ammunition everyday, and you can see these Maus Sturmtruppen, Werman Reich soldiers and modern Black Egret soldiers using these types of rifles too. I hope you'll have to save it for some shooting practice."

--Su Ji-Hoon, Alike in Journey

The Combat HK33 is the upgraded assault rifle that is made by the Werman Reich. It will be based on Heckler & Koch HK33 that it will be standard assault rifle of Maus Sturmtruppen,soldiers of Werman Reich and Black Egrets's modern soldier.

Only happened in during USRAC War that Werman Reich can remake this weapons to replace real HK33. However,it will be have 5.62×47mm ammo