RK-2M-OF is the high-explosive fragmentation branch of Luch's RK-2M family. The same family documentation also names the tandem-charge RK-2M-K, showing that the 152 mm set is split by warhead type rather than launcher type.
| Variant | Warhead | Documented context |
|---|
| RK-2M-OF | High-explosive fragmentation | Listed in SKIF, AMULET, and Progress export materials as a 152 mm missile carried in transport-and-launch containers. |
| RK-2M-K | Tandem hollow-charge | Named beside RK-2M-OF in the SKIF family brochure as the matching 152 mm anti-armor missile. |