Mugi 00-YK1 Grip attachment in MW4
The Mugi 00-YK1 Grip is a rear grip attachment (“Skeleton Grip”) that community sites list for one weapon: Kastov 762. CODMunity lists a stat change on 1 of them; the largest is ADS speed −9% on the Kastov 762 (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the Mugi 00-YK1 Grip
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 |
|---|---|---|---|
| Kastov 762 | Assault Rifle | ADS speed (moderate, better), ADS out speed (moderate, better), sprint to fire speed (moderate, better), vertical recoil (small, worse), horizontal recoil (small, worse), vertical gun kick (small, worse), horizontal gun kick (small, worse), and flinch received (small, worse) |
What the Mugi 00-YK1 Grip 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 | ADS speed | 280 ms | 255 ms | −9% (better) |
| Sprint to fire speed | 210 ms | 193 ms | −8% (better) | |
| Vertical recoil | 51.9 | 55.0 | +6% (worse) | |
| Horizontal recoil | 28.7 | 30.4 | +6% (worse) |
Smaller changes are left out of the table: 4 other stats on the Kastov 762.
How it ranks among rear grip attachments
Its largest change on each weapon, compared with the other rear grip attachments the source lists that stat for.
- Kastov 762: its moderate ADS speed change (better) is the best of 2 rear grip attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the Mugi 00-YK1 Grip
No popular build listed by CODMunity uses the Mugi 00-YK1 Grip. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the Mugi 00-YK1 Grip do in MW4?
CODMunity lists 8 stat changes for it across 1 weapon: 3 better and 5 worse. The largest is ADS speed −9% on the Kastov 762 (better).
Which weapons can use the Mugi 00-YK1 Grip?
Community sites list Kastov 762. Activision has not published a compatibility list.
Is the Mugi 00-YK1 Grip in a popular build?
No. None of the popular builds that CODMunity lists uses it.