Kastovia Modern Warfare 2 Platform
All MW2 guns within the Kastovia Platform
All attachments of the Kastovia Platform
| Name | Weapon unlock | Level |
| Bar_AR_P04 | Kastov 762 | 3 |
| RPK Stock | Kastov 762 | 6 |
| Ivanov ST-70 Grip | Kastov 762 | 8 |
| Kastov 545 | Kastov 762 | 11 |
| 40 Round Mag | Kastov 762 | 14 |
| RPK | Kastov 762 | 16 |
| KAS-7 406MM | Kastov 762 | 17 |
| Ivanov Wood Stock | Kastov 762 | 19 |
| 20 Round Mag | Kastov 762 | 20 |
| TAC 597 Barrel | RPK | 3 |
| 100 Round Drum | RPK | 10 |
| Heavy Support Stock | RPK | 12 |
| KAS-10 584MM | RPK | 16 |
| Prolite TL3 | RPK | 17 |
| Demo-X2 Grip | RPK | 18 |
| K-BLOC | Kastov 545 | 10 |
| 60 Round Mag | Kastov 545 | 12 |
| Kastov-74u | Kastov 545 | 13 |
| 342MM Sakin KL | Kastov 545 | 14 |
| FT TAC-Elite | Kastov 545 | 17 |
| SA Ultra III | Kastov-74U | 4 |
| 20 Round Mag | Kastov-74U | 7 |
| BR209 Barrel | Kastov-74U | 11 |
| Vaznev-9K | Kastov-74U | 13 |
| 45 Round Mag | Kastov-74U | 14 |
| Shorttac 330MM | Kastov-74U | 16 |
| Minibak | Kastov-74U | 18 |
| VLK Stockless | Kastov-74U | 19 |
| Otrezat Stock | Vaznev-9k | 5 |
| SA Response III | Vaznev-9k | 7 |
| True-TAC Grip | Vaznev-9k | 10 |
| 45 Round Mag | Vaznev-9k | 11 |
| KAS-1 381MM | Vaznev-9k | 13 |
| BAK-9 279MM | Minibak | 5 |
| Markeev R7 | Minibak | 9 |
| Minibak Grip Mag | Minibak | 13 |