9M38
The 9M38 is a Soviet-era surface-to-air missile developed by the Almaz-Antey design bureau. It is the primary munition for the Buk missile system, a mobile, medium-range, all-altitude, all-weather air defense system. The 9M38 missile is designed to engage a variety of aerial targets, including aircraft, helicopters, cruise missiles, and unmanned aerial vehicles. It utilizes a semi-active radar homing guidance system, meaning the target is illuminated by a ground-based radar, and the missile homes in on the reflected energy.
The missile itself is a two-stage design, with a solid-propellant booster for initial launch and a sustainer