Mugi Chujeok-800 attachment in MW4
The Mugi Chujeok-800 is a barrel attachment (“Light Barrel”) that community sites list for one weapon: Warlord. CODMunity lists a stat change on 1 of them; the largest is vertical recoil +9% on the Warlord (worse). It is in 2 popular builds that CODMunity lists.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the Mugi Chujeok-800
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 |
|---|---|---|---|
| Warlord | Shotgun | vertical recoil (moderate, worse), horizontal recoil (moderate, worse), vertical gun kick (moderate, worse), horizontal gun kick (moderate, worse), crouch movement speed (moderate, better), ADS movement speed (small, better), ADS speed (small, better), and ADS out speed (small, better), and 6 more |
What the Mugi Chujeok-800 changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Warlord | Vertical recoil | 79.9 | 87.1 | +9% (worse) |
| Horizontal recoil | 29.1 | 31.7 | +9% (worse) | |
| ADS movement speed | 2.93 m/s | 3.11 m/s | +6% (better) | |
| ADS speed | 340 ms | 320 ms | −6% (better) | |
| Movement speed | 4.55 m/s | 4.69 m/s | +3% (better) | |
| Sprint speed | 6.11 m/s | 6.29 m/s | +3% (better) | |
| Sprint to fire speed | 210 ms | 204 ms | −3% (better) |
Smaller changes are left out of the table: 7 other stats on the Warlord.
How it ranks among barrel attachments
Its largest change on each weapon, compared with the other barrel attachments the source lists that stat for.
- Warlord: its moderate vertical recoil change (worse) is the weakest of 3 barrel attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the Mugi Chujeok-800
CODMunity lists 2 popular builds that use it, all for Multiplayer. The styles are Mobility. The same builds also use bolt, muzzle, rear grip, stock, and laser attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Warlord | Multiplayer, Mobility with Apex Attachment | Very good | Bolt: L-Strike Bolt, Muzzle: Mugi Kalnal-T 12G, Rear Grip: DV3-Sinsok Grip, and Stock: Mugi D40 Stock | Open in the builder: Warlord, Mobility |
| Warlord | Multiplayer, Mobility | Very good | Muzzle: Mugi Kalnal-T 12G, Rear Grip: DV3-Sinsok Grip, Stock: Mugi D40 Stock, and Laser: Expedite Intra-5b | Open in the builder: Warlord, Mobility |
Builds are community-reported and unverified.
Frequently asked questions
What does the Mugi Chujeok-800 do in MW4?
CODMunity lists 14 stat changes for it across 1 weapon: 10 better and 4 worse. The largest is vertical recoil +9% on the Warlord (worse).
Which weapons can use the Mugi Chujeok-800?
Community sites list Warlord. Activision has not published a compatibility list.
Is the Mugi Chujeok-800 in a popular build?
Yes. CODMunity lists it in 2 popular builds, on Warlord.