Matuzek S5-Brace attachment in MW4
The Matuzek S5-Brace is a barrel attachment (“Silenced Barrel”) that community sites list for one weapon: Axion. CODMunity lists a stat change on 1 of them; the largest is bullet velocity +12% on the Axion (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the Matuzek S5-Brace
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 |
|---|---|---|---|
| Axion | Assault Rifle | bullet velocity (moderate, better), damage range (moderate, better), ADS speed (moderate, worse), vertical recoil (moderate, better), horizontal recoil (moderate, better), vertical gun kick (moderate, better), horizontal gun kick (moderate, better), and ADS out speed (small, worse), and 3 more |
What the Matuzek S5-Brace changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Axion | Bullet velocity | 400 m/s | 448 m/s | +12% (better) |
| Damage range | 100% | 109% | +9% (better) | |
| ADS speed | 260 ms | 281 ms | +8% (worse) | |
| Vertical recoil | 48.9 | 45.0 | −8% (better) | |
| Horizontal recoil | 13.7 | 12.6 | −8% (better) |
Smaller changes are left out of the table: 6 other stats on the Axion.
How it ranks among barrel attachments
Its largest change on each weapon, compared with the other barrel attachments the source lists that stat for.
- Axion: its moderate bullet velocity change (better) is in the upper half of 4 barrel attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the Matuzek S5-Brace
No popular build listed by CODMunity uses the Matuzek S5-Brace. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the Matuzek S5-Brace do in MW4?
CODMunity lists 11 stat changes for it across 1 weapon: 6 better and 5 worse. The largest is bullet velocity +12% on the Axion (better).
Which weapons can use the Matuzek S5-Brace?
Community sites list Axion. Activision has not published a compatibility list.
Is the Matuzek S5-Brace in a popular build?
No. None of the popular builds that CODMunity lists uses it.