ZLR ASP50 Stock attachment in MW4
The ZLR ASP50 Stock is a stock attachment (“Lightweight stock”) that community sites list for one weapon: M4. CODMunity lists a stat change on 1 of them; the largest is ADS movement speed +12% on the M4 (better). No popular build that CODMunity lists uses it.
Community-reportedDMZ Codex, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the ZLR ASP50 Stock
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 |
|---|---|---|---|
| M4 | Assault Rifle | 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 ZLR ASP50 Stock changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| M4 | ADS movement speed | 2.51 m/s | 2.81 m/s | +12% (better) |
| Movement speed | 4.70 m/s | 4.89 m/s | +4% (better) | |
| Sprint speed | 6.18 m/s | 6.30 m/s | +2% (better) |
Smaller changes are left out of the table: 7 other stats on the M4.
How it ranks among stock attachments
Its largest change on each weapon, compared with the other stock attachments the source lists that stat for.
- M4: its moderate ADS movement speed change (better) is in the upper half of 5 stock attachments.
Pros and cons the sources list
Text from the community sources, without numbers.
Pros
- Pro: Movement
- Pro: Handling
Cons
Popular builds that use the ZLR ASP50 Stock
No popular build listed by CODMunity uses the ZLR ASP50 Stock. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the ZLR ASP50 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 +12% on the M4 (better).
Which weapons can use the ZLR ASP50 Stock?
Community sites list M4. Activision has not published a compatibility list.
Is the ZLR ASP50 Stock in a popular build?
No. None of the popular builds that CODMunity lists uses it.