Best Rezi 12 Loadout in Modern Warfare 4—Most Effective MW4 Shotgun

The Rezi 12 is one of just two shotguns available in Modern Warfare 4 at launch, representing the best of a very under represented category. It’s the go-to choice for anyone wanting unstoppable power up close, but what’s the best build to run on this weapon? It’s a little complex, as it has some unique mechanics, some of which are locked behind the Apex variant of the weapon. In this guide, I’m going to help you learn the best Rezi 12 loadout in Modern Warfare 4, so you can sprint around the map blasting enemies away with reckless abandon.