Best AMR9 class build. With speed being the focus of our AMR9 build for Modern Warfare 3, each part needs to reflect that in some way, which is why we pick out the following: Vest: Overkill Vest To use the Akimbo Perk in MW3, players should navigate to the Gunsmith system and equip the feature to the secondary weapon. This will only work on the handgun with the Akimbo feature unlocked Here are all the campaign rewards and how to unlock them in Modern Warfare 3: Exclusive Reward. Unlock by Completing Mission. “Breather” Calling Card. Operation 627. 30 mins Double Player XP Token & 30 mins Double Weapon XP Token. Precious Cargo. “Corso” Operator. Reactor. Call of Duty: Modern Warfare 3 (MW3) - All Attachment List. All Attachment Weapon Equipment List for Call of Duty: Modern Warfare 3 (CoD: MW3), including all Ammunition, Barrel, Bolt, Conversion Kit, Guard, Laser, Magazine, Muzzle, Optic, Rear Grip, Stock, Trigger Action, and Underbarrel attachments effects and unlocking conditions. A direct sequel to Call of Duty: MW2 (2022). Call of Duty Modern Warfare 3 (2023) is a direct sequel to Call of Duty: Modern Warfare 2 released in 2022. Modern Warfare 3 is the twentieth game in the acclaimed Call of Duty series of first-person shooter games and is the third installment in the Modern Warfare reboot sub-series. The LMGs will help you tear through Heli's and Juggers in area's that don't provide much cover, if there is cover and no ground troops (only the first 4 maps) then just use the weapons you picked Qnk6.