MX Mae-IV Stock attachment in MW4
The MX Mae-IV Stock is a stock attachment (“Assault Stock”) that community sites list for one weapon: Warlord. CODMunity lists a stat change on 1 of them; the largest is vertical recoil −7% on the Warlord (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the MX Mae-IV Stock
Activision publishes no compatibility list; 2 community sources report this weapon. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| Warlord | Shotgun | vertical recoil (small, better), horizontal recoil (small, better), vertical gun kick (small, better), horizontal gun kick (small, better), ADS speed (small, worse), and ADS out speed (small, worse) |
What the MX Mae-IV Stock changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Warlord | Vertical recoil | 79.9 | 74.3 | −7% (better) |
| Horizontal recoil | 29.1 | 27.1 | −7% (better) | |
| ADS speed | 340 ms | 360 ms | +6% (worse) |
Smaller changes are left out of the table: 3 other stats on the Warlord.
How it ranks among stock attachments
Its largest change on each weapon, compared with the other stock attachments the source lists that stat for.
- Warlord: its small vertical recoil change (better) is the best of 2 stock attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the MX Mae-IV Stock
No popular build listed by CODMunity uses the MX Mae-IV Stock. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the MX Mae-IV Stock do in MW4?
CODMunity lists 6 stat changes for it across 1 weapon: 4 better and 2 worse. The largest is vertical recoil −7% on the Warlord (better).
Which weapons can use the MX Mae-IV Stock?
Community sites list Warlord. Activision has not published a compatibility list.
Is the MX Mae-IV Stock in a popular build?
No. None of the popular builds that CODMunity lists uses it.