Demo HVR2 Stock attachment in MW4
The Demo HVR2 Stock is a stock attachment (“Heavy Stock”) that community sites list for one weapon: M4. CODMunity lists a stat change on 1 of them; the largest is ADS movement speed −3% on the M4 (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 Demo HVR2 Stock
Activision publishes no compatibility list; 3 community sources report this weapon. DMZ Codex reports weapon level 6 on the M4.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| M4 | Assault Rifle | 6 | ADS idle sway (large, better), ADS gun bob (large, better), flinch received (moderate, better), and ADS movement speed (small, worse) |
What the Demo HVR2 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 | 2.43 m/s | −3% (worse) |
Smaller changes are left out of the table: 3 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 small ADS movement speed change (worse) is in the bottom quarter of 5 stock attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the Demo HVR2 Stock
No popular build listed by CODMunity uses the Demo HVR2 Stock. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the Demo HVR2 Stock do in MW4?
CODMunity lists 4 stat changes for it across 1 weapon: 3 better and 1 worse. The largest is ADS movement speed −3% on the M4 (worse).
Which weapons can use the Demo HVR2 Stock?
Community sites list M4. Activision has not published a compatibility list.
Is the Demo HVR2 Stock in a popular build?
No. None of the popular builds that CODMunity lists uses it.