Mugi HUL-73.M Stock attachment in MW4
The Mugi HUL-73.M Stock is a stock attachment (“Light Stock”) that community sites list for one weapon: X-58 Nyx. CODMunity lists a stat change on 1 of them; the largest is ADS movement speed +9% on the X-58 Nyx (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the Mugi HUL-73.M Stock
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 |
|---|---|---|---|
| X-58 Nyx | SMG | ADS gun bob (large, worse), ADS idle sway (large, worse), ADS movement speed (moderate, better), crouch movement speed (small, better), movement speed (small, better), strafe speed (small, better), firing movement speed (small, better), and flinch received (small, worse), and 2 more |
What the Mugi HUL-73.M Stock changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| X-58 Nyx | ADS movement speed | 3.26 m/s | 3.55 m/s | +9% (better) |
| Movement speed | 4.74 m/s | 4.93 m/s | +4% (better) | |
| Sprint speed | 6.27 m/s | 6.40 m/s | +2% (better) |
Smaller changes are left out of the table: 7 other stats on the X-58 Nyx.
How it ranks among stock attachments
Its largest change on each weapon, compared with the other stock attachments the source lists that stat for.
- X-58 Nyx: its moderate ADS movement speed change (better) is the best of 3 stock attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the Mugi HUL-73.M Stock
No popular build listed by CODMunity uses the Mugi HUL-73.M Stock. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the Mugi HUL-73.M Stock do in MW4?
CODMunity lists 10 stat changes for it across 1 weapon: 7 better and 3 worse. The largest is ADS movement speed +9% on the X-58 Nyx (better).
Which weapons can use the Mugi HUL-73.M Stock?
Community sites list X-58 Nyx. Activision has not published a compatibility list.
Is the Mugi HUL-73.M Stock in a popular build?
No. None of the popular builds that CODMunity lists uses it.