Underbarrels often improve aim stability and accuracy of your gun in Call of Duty: Black Ops 6 (BO6). Read on for a full list of all Underbarrel attachments in Black Ops 6 and learn how to equip Underbarrels for your gun, in-game.
List of Contents
Pros are marked with a green chevron or arrow to indicate that they give a positive stat and Cons with a red chevron to indicate a negative stat.
| Attachment | Pros and Cons |
|---|---|
| Crossbar |
|
| Crossbow |
|
| Launcher - Drill Charge |
|
| Launcher - High Explosive |
|
| Launcher - Smoke |
|
| Launcher - Standard |
|
| Lightweight Foregrip |
|
| Lightweight Handguard |
|
| Marksman Foregrip |
|
| Marksman Handguard |
|
| Precision Foregrip |
|
| Precision Handguard |
|
| Ranger Foregrip |
|
| Ranger Handguard |
|
| Vertical Foregrip |
|
| Weighted Foregrip |
|
| Weighted Handguard |
|

Once you have unlocked an Underbarrel attachment for your gun, access the Gunsmith menu, go into the Loadout menu, select a custom loadout, highlight the weapon, and press the button corresponding to the Gunsmith menu.
Note that you will need to have Custom Loadouts unlocked at Progression Level 4 to access the Gunsmith.
Underbarrels consists mostly of grips that are used to help with aim stability of your gun. Most notably it improves recoil control and can also reduce weapon sway while aiming down the sight. In some cases, they also increase your movement speed.
Specific to Assault Rifles are grenade launchers that you can also equip in the Underbarrel slot. These launchers help you to send grenades towards enemies at a further distance and may also be faster use in certain situations.

| Attachments by Type | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Barrels | Combs | Fire Mods | Lasers | ||||||||
| Magazines | Muzzles | Optics | Rear Grips | ||||||||
| Stocks | Stock Pads | Underbarrels | |||||||||
List of All Underbarrels



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