Game: Modern Warfare 4MW4

TA N-VCX 18" attachment in MW4

BarrelHeavy Barrel

The TA N-VCX 18" is a barrel attachment (“Heavy Barrel”) that community sites list for one weapon: FiNN LMG. CODMunity lists a stat change on 1 of them; the largest is vertical recoil −14% on the FiNN LMG (better). It is in 2 popular builds that CODMunity lists.

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

Weapons that can equip the TA N-VCX 18"

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

Weapons that can equip the TA N-VCX 18", with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
FiNN LMGLMGnot reportedvertical recoil (moderate, better), horizontal recoil (moderate, better), horizontal gun kick (moderate, better), ADS speed (moderate, worse), ADS out speed (moderate, worse), bullet velocity (moderate, better), ADS movement speed (small, worse), and crouch movement speed (small, worse), and 5 more

What the TA N-VCX 18" changes

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

Key stats the TA N-VCX 18" changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
FiNN LMGVertical recoil49.042.1−14% (better)
Horizontal recoil17.314.9−14% (better)
ADS speed400 ms452 ms+13% (worse)
Bullet velocity710 m/s767 m/s+8% (better)
ADS movement speed2.03 m/s1.93 m/s−5% (worse)
Movement speed4.38 m/s4.25 m/s−3% (worse)
Sprint speed5.82 m/s5.70 m/s−2% (worse)

Smaller changes are left out of the table: 6 other stats on the FiNN LMG.

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 TA N-VCX 18"

CODMunity lists 2 popular builds that use it: 1 for Multiplayer and 1 for DMZ. The styles are Apex Attachment. The same builds also use optic, muzzle, rear grip, laser, and magazine attachments.

Popular builds that use the TA N-VCX 18"
WeaponMode and styleTierOther attachmentsBuilder
FiNN LMGMultiplayer, Apex Attachment with Apex AttachmentViableOptic: ZLR Type C, Muzzle: XRK Mil-Tac Suppressor, Rear Grip: Schlager KM60-G, and Laser: SZ Gen.6 PEQOpen in the builder: FiNN LMG, Apex Attachment
FiNN LMGDMZ, Apex Attachment with Apex AttachmentNot tieredOptic: KV Corsac Holo, Muzzle: FSS IS300, Magazine: 150 Round Box Mag, and Rear Grip: FTAC R7 WrapOpen in the builder: FiNN LMG, Apex Attachment

Builds are community-reported and unverified.

Frequently asked questions

What does the TA N-VCX 18" do in MW4?

CODMunity lists 13 stat changes for it across 1 weapon: 4 better and 9 worse. The largest is vertical recoil −14% on the FiNN LMG (better).

Which weapons can use the TA N-VCX 18"?

Community sites list FiNN LMG. Activision has not published a compatibility list.

Is the TA N-VCX 18" in a popular build?

Yes. CODMunity lists it in 2 popular builds, on FiNN LMG.

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