XRK Intra-K attachment in MW4
The XRK Intra-K is a muzzle attachment (“Vertical Comp”) that community sites list for one weapon: Krait P68. CODMunity lists a stat change on 1 of them; the largest is vertical recoil −13% on the Krait P68 (better). No popular build that CODMunity lists uses it.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the XRK Intra-K
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 |
|---|---|---|---|
| Krait P68 | Pistol | vertical recoil (moderate, better), vertical gun kick (moderate, better), ADS speed (small, worse), and ADS out speed (small, worse) |
What the XRK Intra-K changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Krait P68 | Vertical recoil | 77.8 | 67.7 | −13% (better) |
| ADS speed | 180 ms | 193 ms | +7% (worse) |
Smaller changes are left out of the table: 2 other stats on the Krait P68.
How it ranks among muzzle attachments
Its largest change on each weapon, compared with the other muzzle attachments the source lists that stat for.
- Krait P68: 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 Intra-K
No popular build listed by CODMunity uses the XRK Intra-K. That says nothing about how it performs; most listed attachments are in no popular build.
Frequently asked questions
What does the XRK Intra-K 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 Krait P68 (better).
Which weapons can use the XRK Intra-K?
Community sites list Krait P68. Activision has not published a compatibility list.
Is the XRK Intra-K in a popular build?
No. None of the popular builds that CODMunity lists uses it.