Aftermarket Parts in MW3 is one of my favorite features of the shooter. The ability to change how a gun behaves without changing the gun itself is a welcoming mechanic. Each season adds more aftermarket parts which makes some less popular guns fan favorites. In Season 3 Reloaded, this is very much the same. So, if you’re here to learn how to get all Aftermarket in Season 3 Reloaded including JAK Wardens, JAK Atlas, and more in Modern Warfare 3 (MW3).Modern Warfare 3 (MW3): How to unlock all Season 3 Reloaded Aftermarket Parts JAK Wardens, JAK Atlas, and moreUnlocking these Aftermarket Parts is very much the same as it was during the last season. Seven out of eight parts will be unlocked by completing specific weekly challenges. However, at the time of writing this guide, those challenges won’t appear till the middle of the season. So right now, I can only explain what you’ll be unlocking. We’ll update this piece as we get close the the mid-season…