Best M4 Build and Loadout in Modern Warfare 4: Attachments, Perks, and Class Setup

The M4 remains a top-tier assault rifle in Modern Warfare 4, and our guide breaks down the optimal build to maximize its versatility and damage output. We detail the best attachments, including the Monolithic Suppressor, Corvus Custom Marksman barrel, Commando Foregrip, 60 Round Mags, and Stippled Grip Tape, which together improve range, recoil control, and handling. This setup is designed to perform well in both close-quarters and mid-range engagements, making it a reliable choice for various multiplayer modes. For the full loadout, we recommend pairing the M4 with the X16 pistol as a secondary, along with E.O.D., Ghost, and Battle Hardened perks to stay off enemy radar and resist explosives. Lethal and tactical equipment like Semtex and Stim round out the class for aggressive play. Understanding why this build matters is key: the M4's low recoil and fast time-to-kill make it a dominant weapon, and our class setup ensures you can move quickly and stay alive longer. Whether you're a new player or a veteran, this loadout will give you a competitive edge in every match. Try it out and see your kill-death ratio climb.