If you want to make your AMR Mod 4 truly stand out and increase its  COD BO6 Gift CP effectiveness on the battlefield, it’s important to know how to unlock all its camouflages and attachments. Here’s a comprehensive guide to help you do just that. Step 1: Unlocking the AMR Mod 4 Before you can start unlocking camo challenges and attachments for the AMR Mod 4, you need to...