8 Round Mag attachment in MW4
The 8 Round Mag is a magazine attachment that community sites list for one weapon: Signal 50. CODMunity lists a stat change on 1 of them; the largest is magazine size +14% on the Signal 50 (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the 8 Round Mag
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 |
|---|---|---|---|
| Signal 50 | Sniper Rifle | magazine size (moderate, better), total rounds (moderate, better), reload time (small, worse), ADS movement speed (minor, worse), crouch movement speed (minor, worse), firing movement speed (minor, worse), ADS speed (minor, worse), and ADS out speed (minor, worse) |
What the 8 Round Mag changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Signal 50 | Magazine size | 7 rounds | 8 rounds | +14% (better) |
| Reload time | 4967 ms | 5315 ms | +7% (worse) | |
| ADS movement speed | 1.07 m/s | 1.06 m/s | −1% (worse) | |
| ADS speed | 590 ms | 596 ms | +1% (worse) |
Smaller changes are left out of the table: 4 other stats on the Signal 50.
How it ranks among magazine attachments
Its largest change on each weapon, compared with the other magazine attachments the source lists that stat for.
- Signal 50: its moderate magazine size change (better) is the best of 2 magazine attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the 8 Round Mag
No popular build listed by CODMunity uses the 8 Round Mag. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the 8 Round Mag do in MW4?
CODMunity lists 8 stat changes for it across 1 weapon: 2 better and 6 worse. The largest is magazine size +14% on the Signal 50 (better).
Which weapons can use the 8 Round Mag?
Community sites list Signal 50. Activision has not published a compatibility list.
Is the 8 Round Mag in a popular build?
No. None of the popular builds that CODMunity lists uses it.