100 Round Drum attachment in MW4
The 100 Round Drum is a magazine attachment that community sites list for one weapon: Axion. CODMunity lists a stat change on 1 of them; the largest is magazine size +233% on the Axion (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 100 Round Drum
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 |
|---|---|---|---|
| Axion | Assault Rifle | magazine size (large, better), total rounds (large, better), ADS speed (large, worse), reload time (moderate, worse), raise speed (moderate, worse), ADS out speed (moderate, worse), crouch movement speed (moderate, worse), and ADS movement speed (moderate, worse), and 6 more |
What the 100 Round Drum changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Axion | Magazine size | 30 rounds | 100 rounds | +233% (better) |
| ADS speed | 260 ms | 299 ms | +15% (worse) | |
| Reload time | 3333 ms | 3800 ms | +14% (worse) | |
| ADS movement speed | 2.41 m/s | 2.19 m/s | −9% (worse) | |
| Sprint speed | 6.11 m/s | 5.74 m/s | −6% (worse) | |
| Movement speed | 4.62 m/s | 4.39 m/s | −5% (worse) |
Smaller changes are left out of the table: 8 other stats on the Axion.
How it ranks among magazine attachments
Its largest change on each weapon, compared with the other magazine attachments the source lists that stat for.
- Axion: its large magazine size change (better) is the best of 3 magazine attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the 100 Round Drum
CODMunity lists 3 popular builds that use it: 1 for Multiplayer and 2 for DMZ. The styles are Apex Attachment and Long Range. The same builds also use muzzle, barrel, ammunition, optic, and underbarrel attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Axion | Multiplayer, Apex Attachment with Apex Attachment | Viable | Muzzle: FSS IS300, Barrel: XRK 09-RTAC Pro, and Ammunition: .300 BLK Overpressured | Open in the builder: Axion, Apex Attachment |
| Axion | DMZ, Apex Attachment with Apex Attachment | Not tiered | Muzzle: FSS IS300, Barrel: XRK 09-RTAC Pro, and Ammunition: .300 BLK Overpressured | Open in the builder: Axion, Apex Attachment |
| Axion | DMZ, Long Range | Not tiered | Optic: KV Corsac Holo, Muzzle: FSS IS300, Barrel: SA DMN-L 30", and Underbarrel: FSS Fireline Grip | Open in the builder: Axion, Long Range |
Builds are community-reported and unverified.
Frequently asked questions
What does the 100 Round Drum do in MW4?
CODMunity lists 14 stat changes for it across 1 weapon: 2 better and 12 worse. The largest is magazine size +233% on the Axion (better).
Which weapons can use the 100 Round Drum?
Community sites list Axion. Activision has not published a compatibility list.
Is the 100 Round Drum in a popular build?
Yes. CODMunity lists it in 3 popular builds, on Axion.