Game: Modern Warfare 4MW4

330TC2 Gridlock attachment in MW4

MuzzleLight Silencer

The 330TC2 Gridlock is a muzzle attachment (“Light Silencer”) that community sites list for 3 weapons: Wz.55 Striga, PPSh-41, and Mosin-Nagant. CODMunity lists a stat change on 3 of them; the largest is damage range −11% on the Mosin-Nagant (worse). It is in 3 popular builds that CODMunity lists.

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

Weapons that can equip the 330TC2 Gridlock

Activision publishes no compatibility list; 2 community sources report these 3 weapons. No weapon level is reported.

Weapons that can equip the 330TC2 Gridlock, with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
Wz.55 StrigaSMGnot reportedADS speed (moderate, worse) and ADS out speed (moderate, worse)
PPSh-41SMGnot reportedADS out speed (small, worse) and ADS speed (small, worse)
Mosin-NagantMarksman Riflenot reporteddamage range (moderate, worse)

What the 330TC2 Gridlock changes

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

Key stats the 330TC2 Gridlock changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
Wz.55 StrigaADS speed196 ms212 ms+8% (worse)
PPSh-41ADS speed280 ms294 ms+5% (worse)
Mosin-NagantDamage range100%89%−11% (worse)

Smaller changes are left out of the table: 1 other stat on the Wz.55 Striga and 1 other stat on the PPSh-41.

Changes across weapons

The stats it changes on 3 weapons, with the lowest and highest change.

Range of the 330TC2 Gridlock's reported changes per stat across weapons
StatWeaponsLowest changeHighest changeVerdicts
ADS speed2+5%+8%0 better, 2 worse
Damage range1−11%−11%0 better, 1 worse
ADS out speed2+6%+8%0 better, 2 worse

How it ranks among muzzle attachments

Its largest change on each weapon, compared with the other muzzle 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 330TC2 Gridlock

CODMunity lists 3 popular builds that use it, all for Multiplayer. The styles are Versatile and Mobility. The same builds also use barrel, magazine, rear grip, laser, bolt, and stock attachments.

Popular builds that use the 330TC2 Gridlock
WeaponMode and styleTierOther attachmentsBuilder
Wz.55 StrigaMultiplayer, VersatileContenderBarrel: GW Sender 500, Magazine: 35 Round Mag, Rear Grip: Matuzek 532-L Grip, and Laser: XRK Clutch-LSOpen in the builder: Wz.55 Striga, Versatile
Mosin-NagantMultiplayer, VersatileContenderBarrel: 762 Dozor Barrel, Bolt: TV-Light 7- Bolt, Stock: Lockwood Eagle Stock, and Laser: XRK Clutch-LSOpen in the builder: Mosin-Nagant, Versatile
Mosin-NagantMultiplayer, MobilityVery goodBarrel: 762 Dozor Barrel, Bolt: TV-Light 7- Bolt, Stock: No Stock, and Laser: Schlager VISIV-5Open in the builder: Mosin-Nagant, Mobility

Builds are community-reported and unverified.

Frequently asked questions

What does the 330TC2 Gridlock do in MW4?

CODMunity lists 5 stat changes for it across 3 weapons: 0 better and 5 worse. The largest is damage range −11% on the Mosin-Nagant (worse).

Which weapons can use the 330TC2 Gridlock?

Community sites list Wz.55 Striga, PPSh-41, and Mosin-Nagant. Activision has not published a compatibility list.

Is the 330TC2 Gridlock in a popular build?

Yes. CODMunity lists it in 3 popular builds, on Wz.55 Striga and Mosin-Nagant.

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