25 Round Drum Mag attachment in MW4
The 25 Round Drum Mag is a magazine attachment (“25-round drum magazine”) that community sites list for one weapon: .50 GS. CODMunity lists a stat change on 1 of them; the largest is magazine size +257% on the .50 GS (better). It is in 3 popular builds that CODMunity lists.
Community-reportedDMZ Radar, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the 25 Round Drum Mag
Activision publishes no compatibility list; 3 community sources report this weapon. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| .50 GS | Pistol | magazine size (large, better), total rounds (large, better), reload time (large, worse), ADS speed (moderate, worse), ADS out speed (small, worse), ADS movement speed (small, worse), crouch movement speed (small, worse), and firing movement speed (small, worse), and 5 more |
What the 25 Round Drum Mag changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| .50 GS | Magazine size | 7 rounds | 25 rounds | +257% (better) |
| Reload time | 2333 ms | 3360 ms | +44% (worse) | |
| ADS speed | 200 ms | 216 ms | +8% (worse) | |
| ADS movement speed | 3.51 m/s | 3.37 m/s | −4% (worse) | |
| Movement speed | 4.92 m/s | 4.82 m/s | −2% (worse) | |
| Sprint speed | 6.55 m/s | 6.42 m/s | −2% (worse) |
Smaller changes are left out of the table: 7 other stats on the .50 GS.
How it ranks among magazine attachments
Its largest change on each weapon, compared with the other magazine attachments the source lists that stat for.
- .50 GS: its large 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 25 Round Drum Mag
CODMunity lists 3 popular builds that use it: 1 for Multiplayer and 2 for DMZ. The styles are Mobility and Close Range. The same builds also use optic, muzzle, barrel, and rear grip attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| .50 GS | Multiplayer, Mobility with Apex Attachment | Viable | Optic: Bruen Field-Op, Muzzle: FTAC HVY-S50, Barrel: Matuzek Monarch, and Rear Grip: TT Bulkkot Grip | Open in the builder: .50 GS, Mobility |
| .50 GS | DMZ, Close Range with Apex Attachment | Not tiered | Optic: Bruen Field-Op, Muzzle: FTAC HVY-S50, Barrel: Matuzek Monarch, and Rear Grip: TT Bulkkot Grip | Open in the builder: .50 GS, Close Range |
| .50 GS | DMZ, Close Range | Not tiered | Optic: Bruen Field-Op, Muzzle: FTAC HVY-S50, Barrel: Matuzek Monarch, and Rear Grip: Bruen Operator .50 Grip | Open in the builder: .50 GS, Close Range |
Builds are community-reported and unverified.
Frequently asked questions
What does the 25 Round Drum Mag do in MW4?
CODMunity lists 13 stat changes for it across 1 weapon: 2 better and 11 worse. The largest is magazine size +257% on the .50 GS (better).
Which weapons can use the 25 Round Drum Mag?
Community sites list .50 GS. Activision has not published a compatibility list.
Is the 25 Round Drum Mag in a popular build?
Yes. CODMunity lists it in 3 popular builds, on .50 GS.