Season 1 is almost over! And with it‚ one last weekly piece of gear to unlock. Here is how to get The Etting aftermarket part in Modern Warfare 3. Modern Warfare 3: How to get The Ettin aftermarket part The Ettin aftermarket part for the AMR9‚ attaching a double barrel to the gun. It is the featured unlock for Week 6 of Modern Warfare 3 Season 1. It is the last attachment you can unlock before Season 1 Reloaded arrives‚ and since this is a weekly unlock‚ you pretty much know the drill. To unlock The Ettin you will need to complete five Week 6 weekly challenges. This means that you can complete any challenge type regardless of its type – Multiplayer‚ Zombies‚ or Battle Royale. With that being said‚ Sledgehammer Games is currently investigating an issue with The Ettin which doesn’t allow it to appear. You can still unlock it‚ though‚ so take a look at all Week 6 weekly challenges. Week 6 Multiplayer Weekly Challenges Weekly ChallengeRewardGet 30&;...