XRK Modern Warfare 2 Platform
All attachments of the XRK Platform
| Name | Weapon unlock | Level |
| XRK Sidewinder-6 Slide | X12 | 2 |
| XRK Lighting Fire | X12 | 5 |
| XRK Field Grip | X12 | 7 |
| 24 Round Mag | X12 | 8 |
| X13 | X12 | 10 |
| XRK Pistol Stock | X12 | 12 |
| XRK V6 Match | X12 | 13 |
| FTAC OL-Z Grip | X12 | 16 |
| XRK TR9 Trigger | X12 | 17 |
| Akimbo X12 | X12 | 19 |
| 33 Round Mag | X13 Auto | 5 |
| XRK LUC-9 | X13 Auto | 7 |
| Cronen LIMA-6 | X13 Auto | 8 |
| Impact Point | X13 Auto | 12 |
| XRK Dynamic Precision | X13 Auto | 16 |
| 50 Round Drum | X13 Auto | 18 |
| X13 Coachwhip Stock | X13 Auto | 19 |
| XRK Bar | X13 Auto | 21 |