DS Op-67M Flash attachment in MW4
The DS Op-67M Flash is a muzzle attachment (“Flash Hider”) that community sites list for 2 weapons: Astaroth .57 and Signal 50. CODMunity lists a stat change on 2 of them; the largest is vertical recoil −3% on the Astaroth .57 (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the DS Op-67M Flash
Activision publishes no compatibility list; 2 community sources report these 2 weapons. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| Astaroth .57 | Sniper Rifle | vertical recoil (small, better), horizontal recoil (small, better), vertical gun kick (small, better), and horizontal gun kick (small, better) | |
| Signal 50 | Sniper Rifle | vertical recoil (small, better), horizontal recoil (small, better), vertical gun kick (small, better), and horizontal gun kick (small, better) |
What the DS Op-67M Flash changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Astaroth .57 | Vertical recoil | 14.4 | 14.0 | −3% (better) |
| Horizontal recoil | 4.1 | 4.0 | −3% (better) | |
| Signal 50 | Vertical recoil | 19.8 | 19.2 | −3% (better) |
| Horizontal recoil | 8.4 | 8.1 | −3% (better) |
Smaller changes are left out of the table: 2 other stats on the Astaroth .57 and 2 other stats on the Signal 50.
Changes across weapons
The stats it changes on 2 weapons, with the lowest and highest change.
| Stat | Weapons | Lowest change | Highest change | Verdicts |
|---|---|---|---|---|
| Horizontal recoil | 2 | −3% | −3% | 2 better, 0 worse |
| Vertical recoil | 2 | −3% | −3% | 2 better, 0 worse |
| Horizontal gun kick | 2 | −3% | −3% | 2 better, 0 worse |
| Vertical gun kick | 2 | −3% | −3% | 2 better, 0 worse |
How it ranks among muzzle attachments
Its largest change on each weapon, compared with the other muzzle attachments the source lists that stat for.
- Astaroth .57: its small vertical recoil change (better) is in the lower half of 4 muzzle attachments.
- Signal 50: its small vertical recoil change (better) is the weakest of 4 muzzle attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the DS Op-67M Flash
No popular build listed by CODMunity uses the DS Op-67M Flash. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the DS Op-67M Flash do in MW4?
CODMunity lists 8 stat changes for it across 2 weapons: 8 better and 0 worse. The largest is vertical recoil −3% on the Astaroth .57 (better).
Which weapons can use the DS Op-67M Flash?
Community sites list Astaroth .57 and Signal 50. Activision has not published a compatibility list.
Is the DS Op-67M Flash in a popular build?
No. None of the popular builds that CODMunity lists uses it.