Game: Modern Warfare 4MW4

Assault Stock attachment in MW4

StockListed by one source only.

The Assault Stock is a stock attachment that community sites list for one weapon: Kastov 762. CODMunity lists a stat change on 1 of them; the largest is ADS speed +5% on the Kastov 762 (worse). No popular build that CODMunity lists uses it.

Community-reportedCODMunity, read . Unverified, not Activision data.

Weapons that can equip the Assault Stock

Activision publishes no compatibility list; 1 community source reports this weapon. No weapon level is reported.

Weapons that can equip the Assault Stock, with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
Kastov 762Assault Riflenot reportedADS speed (small, worse) and ADS out speed (small, worse)

What the Assault Stock changes

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

Key stats the Assault Stock changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
Kastov 762ADS speed280 ms294 ms+5% (worse)

Smaller changes are left out of the table: 1 other stat on the Kastov 762.

How it ranks among stock attachments

Its largest change on each weapon, compared with the other stock 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 Assault Stock

No popular build listed by CODMunity uses the Assault Stock. That says nothing about how it performs; most listed attachments are in no popular build.

Frequently asked questions

What does the Assault Stock do in MW4?

CODMunity lists 2 stat changes for it across 1 weapon: 0 better and 2 worse. The largest is ADS speed +5% on the Kastov 762 (worse).

Which weapons can use the Assault Stock?

Community sites list Kastov 762. Activision has not published a compatibility list.

Is the Assault Stock in a popular build?

No. None of the popular builds that CODMunity lists uses it.

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