Expedite 21 CFR attachment in MW4
The Expedite 21 CFR is a laser attachment (“Canted Laser”) that community sites list for 16 weapons: Han 86, M4, Kastov 762, Oden, and Axion and 11 more. CODMunity lists a stat change on 16 of them; the largest is ADS gun bob +30% on the Han 86 (worse). No popular build that CODMunity lists uses it.
Community-reportedDMZ Codex, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the Expedite 21 CFR
Activision publishes no compatibility list; 3 community sources report these 16 weapons. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| Han 86 | Assault Rifle | ADS gun bob (large, worse) | |
| M4 | Assault Rifle | ADS gun bob (large, worse) | |
| Kastov 762 | Assault Rifle | ADS gun bob (large, worse) | |
| Oden | Assault Rifle | ADS gun bob (large, worse) | |
| Axion | Assault Rifle | ADS gun bob (large, worse) | |
| ISO Nightshade | SMG | ADS gun bob (large, worse) | |
| VEL 46 | SMG | ADS gun bob (large, worse) | |
| Wz.55 Striga | SMG | ADS gun bob (large, worse) | |
| PPSh-41 | SMG | ADS gun bob (large, worse) | |
| X-58 Nyx | SMG | ADS gun bob (large, worse) | |
| Rezi 12 | Shotgun | ADS gun bob (large, worse) | |
| Type 73 | LMG | ADS gun bob (large, worse) | |
| Oris 8.6 | Marksman Rifle | ADS gun bob (large, worse) | |
| Mosin-Nagant | Marksman Rifle | ADS gun bob (large, worse) | |
| KG-7 Vulcan | Sniper Rifle | ADS gun bob (large, worse) | |
| Signal 50 | Sniper Rifle | ADS gun bob (large, worse) |
What the Expedite 21 CFR changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Han 86 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| M4 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Kastov 762 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Oden | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Axion | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| ISO Nightshade | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| VEL 46 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Wz.55 Striga | ADS gun bob | 0.10° | 0.13° | +30% (worse) |
| PPSh-41 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| X-58 Nyx | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Rezi 12 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Type 73 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Oris 8.6 | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| Mosin-Nagant | ADS gun bob | 0.09° | 0.12° | +30% (worse) |
| KG-7 Vulcan | ADS gun bob | 0.10° | 0.13° | +30% (worse) |
| Signal 50 | ADS gun bob | 0.10° | 0.13° | +30% (worse) |
Changes across weapons
The stats it changes on 16 weapons, with the lowest and highest change.
| Stat | Weapons | Lowest change | Highest change | Verdicts |
|---|---|---|---|---|
| ADS gun bob | 16 | +30% | +30% | 0 better, 16 worse |
How it ranks among laser attachments
Its largest change on each weapon, compared with the other laser attachments the source lists that stat for.
- Han 86: its large ADS gun bob change (worse) is in the lower half of 4 laser attachments.
- M4: its large ADS gun bob change (worse) is in the lower half of 8 laser attachments.
- Kastov 762: its large ADS gun bob change (worse) is in the lower half of 4 laser attachments.
- Oden: its large ADS gun bob change (worse) is the weakest of 3 laser attachments.
- Axion: its large ADS gun bob change (worse) is in the lower half of 4 laser attachments.
- ISO Nightshade: its large ADS gun bob change (worse) is in the lower half of 4 laser attachments.
- VEL 46: its large ADS gun bob change (worse) is in the lower half of 4 laser attachments.
- Wz.55 Striga: its large ADS gun bob change (worse) is in the lower half of 4 laser attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the Expedite 21 CFR
No popular build listed by CODMunity uses the Expedite 21 CFR. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the Expedite 21 CFR do in MW4?
CODMunity lists 16 stat changes for it across 16 weapons: 0 better and 16 worse. The largest is ADS gun bob +30% on the Han 86 (worse).
Which weapons can use the Expedite 21 CFR?
Community sites list 16 weapons, among them Han 86, M4, Kastov 762, Oden, Axion, ISO Nightshade, VEL 46, and Wz.55 Striga. Activision has not published a compatibility list.
Is the Expedite 21 CFR in a popular build?
No. None of the popular builds that CODMunity lists uses it.