CoD Black Ops 6: XM4 Build
The XM4 returns in Call of Duty: Black Ops 6 as a top-tier assault rifle, delivering maximum damage across various engagement ranges. The BO6 XM4 build delivers a solid mix of power, accuracy, and speed, making it a top-tier choice for multiplayer combat.

With the right attachments, perks, and class setup, the XM4 loadout can outperform most weapons in Black Ops 6, excelling in medium-range fights while maintaining high movement speed for close-quarters combat. This guide will cover the best XM4 build BO6, including optimal attachments, perks, and playstyle recommendations to dominate the battlefield.
XM4 Build Overview in Black Ops 6
Ranking XM4: #3 Long range
Tier XM4: Meta

The XM4 is a fully automatic assault rifle known for its low recoil, moderate fire rate, and solid time-to-kill (TTK). It serves as a jack-of-all-trades weapon that can compete at long range while still being viable in fast-paced firefights. By equipping the best XM4 attachments, you can maximize accuracy, control recoil, and improve damage range, making it one of the most consistent weapons in BO6 multiplayer.
Why Use This XM4 Build in Black Ops 6?
- Low Recoil & High Accuracy – The XM4 has naturally low recoil, and with the right attachments, it becomes even more stable for consistent shots at all ranges.
- Versatile Playstyle – Works well in both aggressive and tactical gameplay, making it effective for mid-range and close-quarters combat.
- Competitive Time-to-Kill (TTK) – The Long Barrel increases damage range, and Extended Mag reduces reload downtime, maintaining strong damage output.
- Ideal for Multiplayer & Objective Modes – Suppressor Barrel keeps you off the radar, while perks like Gung-Ho and Double Time enhance mobility and survivability.
- Balanced Fire Rate for Easy Control – Unlike high-recoil, fast-firing weapons, the XM4’s moderate fire rate makes it easier to handle for both casual and competitive players.
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How to Unlock the XM4 in Black Ops 6
Unlocking the XM4 in Call of Duty: Black Ops 6 is straightforward and doesn't require any special challenges or objectives. Here’s how to get it:
- Reach Level 4: The XM4 automatically unlocks when you hit Level 4 in multiplayer. This is the same level where custom loadouts become available.
- Use the Enforcer Loadout: Before reaching Level 4, you can still use the XM4 in the default Enforcer loadout, allowing you to familiarize yourself with the weapon early on.
Since the XM4 is the first assault rifle in BO6, it’s accessible early, making it a great choice for new players looking for a well-rounded weapon.
Best XM4 Build BO6
To create the most effective BO6 XM4 build, you'll want a mix of stability, accuracy, and fire rate, ensuring a consistent TTK (time to kill) across all ranges.

Best XM4 Build BO6 (Maximum Damage & Accuracy)
Attachment | Selection | Unlock Level | Effect |
---|---|---|---|
Optic | Kepler Microflex | Level 5 | Provides a clear sight picture for tracking targets. |
Muzzle | Compensator | Level 19 | Reduces horizontal recoil, improving accuracy. |
Barrel | Reinforced Barrel | Level 44 | Increases effective damage range and bullet velocity. |
Underbarrel | Ranger Foregrip | Level 45 | Enhances mid-range accuracy by reducing recoil. |
Rear Grip | Commando Grip | Level 17 | Improves aim stability and recoil control. |
Magazine | Extended Mag I | Level 7 | Expands magazine size, reducing reload frequency. |
Stock | Infiltrator Stock | Level 47 | Increases movement speed while aiming. |
Fire Mod | Recoil Springs | Level 27 | Further reduces recoil, ensuring better control. |
This best XM4 build BO6 offers maximum damage, low recoil, and fast ADS speed, making it one of the best weapons for multiplayer mode.
Alternative XM4 Loadout for Maximum Mobility
If you're an aggressive player who likes fast movement and quick reaction times, this loadout is built for high-speed engagements.
Attachment | Selection | Unlock Level | Effect |
---|---|---|---|
Muzzle | Compensator | Level 19 | Reduces vertical recoil. |
Barrel | Short Barrel | Level 39 | Enhances mobility and ADS speed. |
Underbarrel | Ranger Foregrip | Level 45 | Controls horizontal recoil. |
Rear Grip | CQB Grip | Level 48 | Boosts aiming speed & sprint-to-fire time. |
Stock | Infiltrator Stock | Level 47 | Improves movement speed while ADS. |
Resurgence XM4 loadout
This XM4 resurgence loadout is perfect for close-to-mid-range combat, allowing quick target acquisition, strong recoil control, and fast movement to dominate in fast-paced Warzone Resurgence lobbies.
Attachment | Selection | Unlock Level | Effect |
---|---|---|---|
Optic | Otero Red Dot | - | Provides a clean red dot sight for quick target acquisition. |
Muzzle | Compensator | Level 19 | Reduces horizontal recoil, making shots more accurate. |
Barrel | Reinforced Barrel | Level 44 | Improves damage range and bullet velocity for mid-range fights. |
Magazine | Extended Mag II | Level 24 | Offers increased magazine capacity for sustained engagements. |
Stock | Buffer Weight Stock | Level 1 | Improves aim stability and mobility while shooting. |
High bullet velocity XM4 loadout
This high bullet velocity XM4 build is designed for long-range combat, ensuring that shots land quickly with minimal travel time. It’s the best option for hitting targets at a distance with precision while maintaining control.
Attachment | Selection | Unlock Level | Effect |
---|---|---|---|
Optic | Willis 3x | Level 35 | Enhances target acquisition for long-range engagements. |
Muzzle | Suppressor | Level 11 | Keeps shots suppressed and reduces muzzle flash. |
Barrel | Gain-Twist Barrel | Level 4 | Maximizes bullet velocity for fast projectile speed. |
Underbarrel | Vertical Foregrip | Level 10 | Improves recoil control for stable firing. |
Magazine | Extended Mag III | Level 38 | Provides extra rounds for sustained fire. |
Rear Grip | Quickdraw Grip | Level 2 | Improves ADS speed for faster aiming. |
Stock | Buffer Weight Stock | Level 1 | Increases aiming stability while shooting. |
Fire Mods | 5.56 NATO Overpressured | Level 34 | Increases stopping power and penetration. |
Sniper support XM4 loadout
The sniper support XM4 build is designed to complement a sniper rifle, providing reliable mid-range firepower while maintaining fast ADS speed and recoil control.
Attachment | Selection | Unlock Level | Effect |
---|---|---|---|
Muzzle | Suppressor | Level 11 | Reduces muzzle flash and keeps shots suppressed. |
Underbarrel | Ranger Foregrip | Level 45 | Improves recoil control and stability. |
Magazine | Extended Mag II | Level 24 | Provides extra ammo for longer fights. |
Rear Grip | Commando Grip | Level 17 | Enhances aiming stability and recoil control. |
Stock | Infiltrator Stock | Level 47 | Increases mobility and ADS speed. |
This XM4 sniper support build ensures fast ADS times, easy recoil management, and solid damage output, making it a perfect secondary weapon for a sniper loadout.
Best XM4 Class Setup in Black Ops 6
To fully optimize your XM4 loadout, pairing it with the right perks and equipment will ensure survivability and mobility in every firefight.

Recommended Class Loadout
Category | Selection | Effect |
---|---|---|
Secondary | Grekhova | A fully automatic pistol to quickly finish off enemies. |
Tactical | Flashbang | Disorients enemies, making them easy targets. |
Lethal | Semtex | Ideal for clearing rooms and securing multi-kills. |
Field Upgrade | Spring Mine | Effective for controlling high-traffic areas. |
Perks & Wildcard Selection
Perk | Effect |
---|---|
Gung-Ho Perk | Allows sprinting while shooting, reduces fall damage, and speeds up weapon swaps. |
Double Time | Doubles sprint duration, increasing overall mobility. |
Assassin | Awards bonus score for eliminating killstreak enemies, accelerating scorestreak rewards. |
Wildcard: Gunfighter | Unlocks three extra attachment slots, letting you fully optimize the XM4. |
How to Play with the XM4 in BO6 (Tips & Strategy)

Even with the best XM4 attachments and perks, understanding how to play effectively will help you dominate matches.
- Mid-Range Combat: The XM4 excels at medium-range engagements. Avoid close-range fights against SMGs.
- Use Cover Effectively: Peek out from cover to take precise shots without exposing yourself too much.
- Utilize the Suppressor: Since you're off the radar, flanking and picking off enemies is much easier.
- Reload in Safe Areas: Extended Mag helps, but reloading in cover prevents getting caught in animations.
- Chain Kills for a Speed Boost: With Enforcer perk, eliminating enemies boosts movement speed and health regeneration.
Final Thoughts
The XM4 stands out in Black Ops 6 as one of the most reliable assault rifles, offering a balance of firepower, accuracy, and movement speed. Its low recoil and adaptability make it a strong choice for both casual and competitive players, allowing for effective engagements across various ranges.
Ultimately, the XM4 is a weapon that rewards smart positioning and controlled aggression. Finding the best build for your playstyle will allow you to maximize its potential and maintain dominance in Black Ops 6 multiplayer.
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FAQ
The XM4 unlocks automatically at Level 4 in multiplayer. Before that, you can use it in the default Enforcer loadout.
The best XM4 build in BO6 focuses on maximum damage, accuracy, and mobility. Attachments like the Compensator, Reinforced Barrel, and Ranger Foregrip help reduce recoil and improve handling for mid-range fights.
The best XM4 class setup includes Gung-Ho Perk for sprinting while shooting, Double Time for increased movement speed, and Assassin to earn extra scorestreak rewards.
Recoil Springs is the best fire mod for the XM4, as it further reduces recoil, making the weapon easier to control in sustained firefights.
The low recoil XM4 loadout includes the Kepler Microflex Optic, Compensator, Vertical Foregrip, Buffer Weight Stock, and Recoil Springs to ensure maximum accuracy and minimal horizontal recoil.
The XM4 ranks #3 for long-range engagements and is considered a meta-tier weapon in multiplayer. It offers balanced fire rate, maximum damage, and low recoil, making it one of the most versatile weapons in BO6.
Change Log
- 21.02.2025 - CoD Black Ops 6: XM4 Build guide published.