Week 6 Challenges have been released for Call of Duty MW3, Warzone, and Zombies. The reward for completing five challenges in Week 6 is The Ettin Aftermarket Part for the AMR9.
This Aftermarket Parket gives the AMR9 access to a double-barrel attachment, making it more deadly up close but worse at range. Despite players completing the five required challenges in Week 6, no one has been able to unlock The Ettin attachment, even though the attachment sounds enticing to many aggressive players. In this guide, I’ll show you how to fix this issue and unlock The Ettin.
