Game: Modern Warfare 4MW4

Doksa 4F 305mm attachment in MW4

BarrelLight Barrel

The Doksa 4F 305mm is a barrel attachment (“Light Barrel”) that community sites list for one weapon: X-58 Nyx. CODMunity lists a stat change on 1 of them; the largest is vertical recoil +9% on the X-58 Nyx (worse). It is in 2 popular builds that CODMunity lists.

Community-reportedggranked and CODMunity, read . Unverified, not Activision data.

Weapons that can equip the Doksa 4F 305mm

Activision publishes no compatibility list; 2 community sources report this weapon. No weapon level is reported.

Weapons that can equip the Doksa 4F 305mm, with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
X-58 NyxSMGnot reportedvertical recoil (moderate, worse), horizontal recoil (moderate, worse), vertical gun kick (moderate, worse), horizontal gun kick (moderate, worse), crouch movement speed (moderate, better), ADS out speed (small, better), ADS movement speed (small, better), and ADS speed (small, better), and 6 more

What the Doksa 4F 305mm changes

Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).

Key stats the Doksa 4F 305mm changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
X-58 NyxVertical recoil36.039.2+9% (worse)
Horizontal recoil10.511.4+9% (worse)
ADS movement speed3.26 m/s3.42 m/s+5% (better)
ADS speed255 ms242 ms−5% (better)
Movement speed4.74 m/s4.88 m/s+3% (better)
Sprint speed6.27 m/s6.46 m/s+3% (better)
Sprint to fire speed110 ms107 ms−3% (better)

Smaller changes are left out of the table: 7 other stats on the X-58 Nyx.

How it ranks among barrel attachments

Its largest change on each weapon, compared with the other barrel attachments the source lists that stat for.

Pros and cons the sources list

None reported, which is different from having none.

Popular builds that use the Doksa 4F 305mm

CODMunity lists 2 popular builds that use it, all for Multiplayer. The styles are Mobility and Versatile. The same builds also use magazine, rear grip, stock, laser, and underbarrel attachments.

Popular builds that use the Doksa 4F 305mm
WeaponMode and styleTierOther attachmentsBuilder
X-58 NyxMultiplayer, MobilityVery goodMagazine: 60 Round Mag, Rear Grip: Mugi-X Wrap, Stock: No Stock, and Laser: Schlager VISIV-5Open in the builder: X-58 Nyx, Mobility
X-58 NyxMultiplayer, VersatileVery goodUnderbarrel: FSS Fireline Grip, Rear Grip: Mugi 050-T Grip, Stock: No Stock, and Laser: XRK Clutch-LSOpen in the builder: X-58 Nyx, Versatile

Builds are community-reported and unverified.

Frequently asked questions

What does the Doksa 4F 305mm do in MW4?

CODMunity lists 14 stat changes for it across 1 weapon: 10 better and 4 worse. The largest is vertical recoil +9% on the X-58 Nyx (worse).

Which weapons can use the Doksa 4F 305mm?

Community sites list X-58 Nyx. Activision has not published a compatibility list.

Is the Doksa 4F 305mm in a popular build?

Yes. CODMunity lists it in 2 popular builds, on X-58 Nyx.

Sources: ggranked (read October 28, 2026); CODMunity (read October 28, 2026). Updated .