The OTR-23 Oka was a mobile theatre ballistic missile deployed by the Soviet Union near the end of the Cold War to replace the obsolete SS-1C 'Scud B'. It carried the GRAU index 9K714 and was assigned the NATO reporting name SS-23 Spider.

Kit consists of 40+ parts, 4 sprues, multi-part frame, cab interior, single piece windows, detailed driveline with rubber tires, stabilizing legs, erector launcher, missile (transport, prepared or combat), photoetch side grilles.

Decals and 5-view color painting reference for (4) vehicles - includes dash panel gauges.