EXP R3000-V attachment in MW4
The EXP R3000-V is a muzzle attachment (“Vertical Comp”) that community sites list for 4 weapons: Kastov 762, Type 73, Mosin-Nagant, and KG-7 Vulcan. CODMunity lists a stat change on 4 of them; the largest is vertical recoil −13% on the Kastov 762 (better). No popular build that CODMunity lists uses it.
Community-reportedwzranked, ggranked, and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the EXP R3000-V
Activision publishes no compatibility list; 3 community sources report these 4 weapons. No weapon level is reported.
| Weapon | Class | Weapon level | Stats with a listed change |
|---|---|---|---|
| Kastov 762 | Assault Rifle | vertical recoil (moderate, better), vertical gun kick (moderate, better), ADS speed (small, worse), and ADS out speed (small, worse) | |
| Type 73 | LMG | vertical recoil (moderate, better), vertical gun kick (moderate, better), ADS speed (small, worse), and ADS out speed (small, worse) | |
| Mosin-Nagant | Marksman Rifle | vertical recoil (moderate, better), vertical gun kick (moderate, better), ADS speed (small, worse), and ADS out speed (small, worse) | |
| KG-7 Vulcan | Sniper Rifle | vertical recoil (moderate, better), vertical gun kick (moderate, better), ADS speed (minor, worse), and ADS out speed (minor, worse) |
What the EXP R3000-V changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Kastov 762 | Vertical recoil | 51.9 | 45.2 | −13% (better) |
| ADS speed | 280 ms | 291 ms | +4% (worse) | |
| Type 73 | Vertical recoil | 42.1 | 36.6 | −13% (better) |
| ADS speed | 460 ms | 474 ms | +3% (worse) | |
| Mosin-Nagant | Vertical recoil | 78.8 | 68.6 | −13% (better) |
| ADS speed | 350 ms | 361 ms | +3% (worse) | |
| KG-7 Vulcan | Vertical recoil | 49.2 | 42.8 | −13% (better) |
| ADS speed | 550 ms | 561 ms | +2% (worse) |
Smaller changes are left out of the table: 2 other stats on the Kastov 762, 2 other stats on the Type 73, 2 other stats on the Mosin-Nagant, and 2 other stats on the KG-7 Vulcan.
Changes across weapons
The stats it changes on 4 weapons, with the lowest and highest change.
| Stat | Weapons | Lowest change | Highest change | Verdicts |
|---|---|---|---|---|
| Vertical recoil | 4 | −13% | −13% | 4 better, 0 worse |
| ADS speed | 4 | +2% | +4% | 0 better, 4 worse |
| Vertical gun kick | 4 | −13% | −13% | 4 better, 0 worse |
| ADS out speed | 4 | +2% | +3% | 0 better, 4 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.
- Kastov 762: its moderate vertical recoil change (better) is the best of 4 muzzle attachments.
- Type 73: its moderate vertical recoil change (better) is the best of 4 muzzle attachments.
- Mosin-Nagant: its moderate vertical recoil change (better) is the best of 4 muzzle attachments.
- KG-7 Vulcan: its moderate vertical recoil change (better) is the best of 5 muzzle attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the EXP R3000-V
No popular build listed by CODMunity uses the EXP R3000-V. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the EXP R3000-V do in MW4?
CODMunity lists 16 stat changes for it across 4 weapons: 8 better and 8 worse. The largest is vertical recoil −13% on the Kastov 762 (better).
Which weapons can use the EXP R3000-V?
Community sites list Kastov 762, Type 73, Mosin-Nagant, and KG-7 Vulcan. Activision has not published a compatibility list.
Is the EXP R3000-V in a popular build?
No. None of the popular builds that CODMunity lists uses it.