XRK Spine Ripper attachment in MW4
The XRK Spine Ripper is a muzzle attachment (“Vertical Comp”) that community sites list for one weapon: Rezi 12. CODMunity lists a stat change on 1 of them; the largest is vertical recoil −13% on the Rezi 12 (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the XRK Spine Ripper
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 |
|---|---|---|---|
| Rezi 12 | Shotgun | vertical recoil (moderate, better), vertical gun kick (moderate, better), ADS speed (small, worse), and ADS out speed (small, worse) |
What the XRK Spine Ripper changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Rezi 12 | Vertical recoil | 98.5 | 85.7 | −13% (better) |
| ADS speed | 340 ms | 354 ms | +4% (worse) |
Smaller changes are left out of the table: 2 other stats on the Rezi 12.
How it ranks among muzzle attachments
Its largest change on each weapon, compared with the other muzzle attachments the source lists that stat for.
- Rezi 12: its moderate vertical recoil change (better) is the best of 4 muzzle attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the XRK Spine Ripper
No popular build listed by CODMunity uses the XRK Spine Ripper. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the XRK Spine Ripper do in MW4?
CODMunity lists 4 stat changes for it across 1 weapon: 2 better and 2 worse. The largest is vertical recoil −13% on the Rezi 12 (better).
Which weapons can use the XRK Spine Ripper?
Community sites list Rezi 12. Activision has not published a compatibility list.
Is the XRK Spine Ripper in a popular build?
No. None of the popular builds that CODMunity lists uses it.