The missile weighs 450 kg, including a 36-kg warhead. Its guidance system combines inertial navigation, radio correction, and an active radar homing seeker. The missile is 4.8 meters long and has a diameter of 230/300 mm.
At the initial stage, the “Koral” was advertised with significantly more modest specifications: an engagement range of up to 30 km, an engagement altitude of up to 10 km, a weight of around 300 kg, and a 25-kg warhead. The missile was 4.33 meters long and had a diameter of 230/260 mm. At the same time, the designers emphasized that the specific specifications could vary depending on the customer’s requirements.