Call of Duty: Modern Warfare 4 Guide | Best Assault Rifles and Loadouts

Here's a guide on best assault rifles and loadouts for Call of Duty: Modern Warfare 4.

Game Guide by Navid Kabbo on Oct 26, 2026

Call of Duty: Modern Warfare 4 features eight Assault Rifles, offering different combinations of damage, accuracy, recoil control, and mobility. Choosing the right rifle and attachments can significantly improve your performance in Multiplayer, especially during medium-range engagements.

While some Assault Rifles prioritize high fire rates, others deliver more serious damage at the cost of heavier recoil. This Modern Warfare 4 Best Assault Rifles and Loadouts Guide covers the strongest Assault Rifles, recommended attachments, and class setups for different playstyles.

Best Assault Rifles in Modern Warfare 4

Han 86 – Best Overall Assault Rifle

The Han 86 is one of the strongest Assault Rifles in Modern Warfare 4, offering balanced damage, manageable recoil, and consistent performance across different engagement distances.

COD MW 4 Assult Rifle Han 86

Its versatility makes it particularly effective for beginners and experienced players.

Best Han 86 Loadout:

Muzzle: FSS IS300
Laser: Schlager Visiv-5
Underbarrel: FSS Fireline Grip
Stock: Meiko L9P-Fold
Rear Grip: Hanbit H86 Grip

This setup improves recoil control and mobility, making the Han 86 effective during both aggressive pushes and defensive engagements.

M4 – Best Beginner-Friendly Assault Rifle

The M4 provides reliable handling, a high firing rate, and excellent versatility. Its predictable performance makes it a strong option for players learning weapon control.

Best M4 Loadout:

Muzzle: XRK Mil-Tac Suppressor
Barrel: 18" LE Crosswind
Laser: SA Laz-500
Optic: ZLR Type C
Stock: Demo Dozer Stock

The suppressor helps maintain a stealthier approach, while the barrel and stock support controlled medium-range engagements.

Kastov 762 – Best High-Damage Assault Rifle

The Kastov 762 is designed for players who prefer heavier damage and controlled engagements rather than relying entirely on mobility.

COD MW 4 Kastov 762 Assault Rifle

Its recoil requires practice, but the rifle becomes considerably more manageable with the right attachments.

Best Kastov 762 Loadout:

Muzzle: EXP R3000-V
Laser: Schlager Visiv-5
Underbarrel: FSS Fireline Grip
Rear Grip: Mugi 00-YK1 Grip
Stock: Spetsnaz S10 Stock

This configuration prioritizes recoil stability, helping players maintain accuracy during sustained fire.

Patriot XMR – Best Alternative for Mid-Range Combat

The Patriot XMR offers strong damage potential but requires careful recoil management to perform consistently.

It's particularly useful for players who prefer to maintain sightlines and challenge enemies at medium range.

Best Patriot XMR Loadout:

Muzzle: HET-S6 Comp
Laser: SA Laz-500
Underbarrel: FSS Fireline Grip
Rear Grip: FJX Fury IV Grip
Stock: XRK Ranger D4

This setup reduces recoil and improves overall weapon control, making consecutive shots easier to land.

Best Assault Rifle Class Setup

Although each rifle benefits from different attachments, a balanced class setup works well across most Multiplayer modes.

Secondary Weapon: Sang 9mm
Perks: Ghost, Ninja, Battle Hardened
Lethal Equipment: Frag Grenade
Tactical Equipment: Flash Grenade
Field Upgrade: Portable Radar

This combination supports map awareness, stealth, and objective-focused gameplay.

Final Thoughts

The Han 86 is an excellent overall Assault Rifle in Call of Duty: Modern Warfare 4, while the M4 remains a dependable choice for beginners. Players who prefer more serious damage should consider the Kastov 762 or Patriot XMR.

Experiment with attachments to find the right balance between recoil control, mobility, and accuracy.