XRK Ranger D4 attachment in MW4
The XRK Ranger D4 is a stock attachment (“Light Stock”) that community sites list for one weapon: Patriot XMR. CODMunity lists a stat change on 1 of them; the largest is ADS movement speed +14% on the Patriot XMR (better). It is in 1 popular build that CODMunity lists.
Community-reportedggranked and CODMunity, read . Unverified, not Activision data.
Weapons that can equip the XRK Ranger D4
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 |
|---|---|---|---|
| Patriot XMR | Assault Rifle | ADS gun bob (large, worse), ADS idle sway (large, worse), ADS movement speed (moderate, better), crouch movement speed (small, better), movement speed (small, better), strafe speed (small, better), firing movement speed (small, better), and sprint speed (minor, better), and 1 more |
What the XRK Ranger D4 changes
Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).
| Weapon | Stat | Base | With it | Change |
|---|---|---|---|---|
| Patriot XMR | ADS movement speed | 2.22 m/s | 2.53 m/s | +14% (better) |
| Movement speed | 4.54 m/s | 4.72 m/s | +4% (better) | |
| Sprint speed | 6.05 m/s | 6.17 m/s | +2% (better) |
Smaller changes are left out of the table: 6 other stats on the Patriot XMR.
How it ranks among stock attachments
Its largest change on each weapon, compared with the other stock attachments the source lists that stat for.
- Patriot XMR: its moderate ADS movement speed change (better) is in the lower half of 3 stock attachments.
Pros and cons the sources list
None reported, which is different from having none.
Popular builds that use the XRK Ranger D4
CODMunity lists 1 popular build that use it, all for Multiplayer. The styles are Mobility. The same builds also use optic, muzzle, magazine, and laser attachments.
| Weapon | Mode and style | Tier | Other attachments | Builder |
|---|---|---|---|---|
| Patriot XMR | Multiplayer, Mobility with Apex Attachment | Very good | Optic: ZLR Type C, Muzzle: Meiko 30CAL-SP, Magazine: 35 Round Mag, and Laser: SZ Gen.6 PEQ | Open in the builder: Patriot XMR, Mobility |
Builds are community-reported and unverified.
Frequently asked questions
What does the XRK Ranger D4 do in MW4?
CODMunity lists 9 stat changes for it across 1 weapon: 7 better and 2 worse. The largest is ADS movement speed +14% on the Patriot XMR (better).
Which weapons can use the XRK Ranger D4?
Community sites list Patriot XMR. Activision has not published a compatibility list.
Is the XRK Ranger D4 in a popular build?
Yes. CODMunity lists it in 1 popular build, on Patriot XMR.