Buk-M1 | GADFLY | SA-11 | 9K37M1
9K37M1 | 9К37М1








The Buk-M1 (Бук-М1, NATO: SA-11 Gadfly) is a Russian self-propelled, medium-range surface-to-air missile system. Developed by Tikhomirov NIIP (now Almaz-Antey), it entered service in 1983 as an upgrade to the original 9K37 Buk. SYSTEM COMPOSITION 9A310M1 TELAR: Self-Propelled Fire Installation (4 missiles, Fire Dome radar, GM-569 chassis) 9A39M1 TEL/Transloader: 4 ready + 4 reload missiles, GM-567 chassis 9S470M1 Command Post 9S18M1 Kupol-M1 (Snow Drift) Surveillance Radar MISSILE: 9M38M1 Guidance: Semi-active radar homing (SARH) Weight: 685 kg Warhead: 70 kg HE-frag (~8,000 fragments) Range: 3–35 km Altitude: 15 m – 22 km Speed: 850 m/s (Mach 2.5) PERFORMANCE Kill Probability: 0.8–0.95 (aircraft), 0.3–0.6 (helicopters), 0.4–0.6 (cruise missiles) Detection Range: 25–30% greater than original Buk Illumination Frequencies: 72 (vs 36 in original Buk) Target Discrimination: Aircraft/helicopter/ballistic missile (P ≥ 0.6) Reaction Time: 15–18 seconds COMBAT USE Extensively used in the Russo-Ukrainian War. A Buk missile (53rd Anti-Aircraft Missile Brigade) was responsible for the shootdown of Malaysia Airlines Flight MH17 on 17 July 2014, killing all 298 people on board. OPERATORS Russia, Ukraine (72 systems), Syria, Georgia, Finland (retired)