Mikoyan MiG-31BM Foxhound

Mikoyan MiG-31BM Foxhound

MiG-31BMfighter
CountryπŸ‡·πŸ‡Ί Russia
OperatorRussian Aerospace Forces
In Service110
Cost/Hull$45M
First Commissioned2010
BuilderNizhny Novgorod Aircraft Building Plant (SOKOL)

Compare with

vs F-15EX Eagle II (πŸ‡ΊπŸ‡Έ United States)
vs F-22 Raptor (πŸ‡ΊπŸ‡Έ United States)
vs J-20 Mighty Dragon (πŸ‡¨πŸ‡³ China)

Overview

The MiG-31BM Foxhound represents Russia's premier long-range interceptor, designed to defend vast airspace against cruise missiles, bombers, and low-observable targets at extreme ranges. Based on the 1980s-era MiG-31, the BM variant incorporates comprehensive modernization including upgraded Zaslon-AM phased array radar, enhanced avionics, and compatibility with modern hypersonic weapons like the Kinzhal missile. Strategically, the MiG-31BM serves as the backbone of Russia's aerospace defense, particularly critical for monitoring the Arctic approaches and vast Siberian territories where ground-based radar coverage is sparse. Its ability to operate at Mach 2.83 and engage targets at 300km range while coordinating with other interceptors through datalink makes it uniquely suited for Russia's geographic challenges. The platform's design philosophy prioritizes raw performance over maneuverability - it's built to reach distant targets quickly rather than dogfight. Twin D30-F6 engines provide the power needed to sustain high-speed cruise, while the large airframe accommodates powerful radar and substantial fuel capacity for 1,500km combat radius operations. In the current threat environment, the MiG-31BM has gained renewed relevance as a hypersonic weapons carrier and counter-stealth platform. Its modernized radar can reportedly track F-22/F-35 class targets, while Kinzhal integration provides Russia with air-launched hypersonic strike capability against high-value targets including aircraft carriers and fixed installations.

Specifications

22.69m
Length
13.46m
Beam
1850 kn
Speed
1,600 nm
Range
2
Crew
0
VLS Cells
Propulsion: 2x Aviadvigatel D30-F6 afterburning turbofans, 15,500 kgf each
Radar: Zaslon-AM phased array radar
Combat System: Baget-55 digital flight/fire control system

Armament

R-37MLong-range AAMs
4x400km range

Primary long-range interceptor missile

R-77-1Medium-range AAMs
2-4x110km range

Modern AMRAAM equivalent

Kh-47M2 KinzhalHypersonic missiles
1x2000km range

Mach 10+ hypersonic strike weapon

GSh-6-23Gun
1x 23mm2km range

260 rounds, 10,000 rpm

Combat History

2018-03Kinzhal testing

First successful test of Kh-47M2 Kinzhal hypersonic missile from MiG-31BM

Demonstrated Russia's air-launched hypersonic capability

2022-03-18Ukraine invasion

First combat use of Kinzhal missile against underground weapons storage in Deliatyn

First operational use of air-launched hypersonic weapon in combat

2022-2023Ukraine conflict

Multiple Kinzhal strikes against Ukrainian infrastructure and military targets

Operational validation of hypersonic strike capability

Known Vulnerabilities

Maneuverability

Large, heavy interceptor with limited dogfighting capability and high IR signature

Mitigation: Relies on long-range engagement and avoiding close combat

Electronic warfare

Older electronic systems vulnerable to modern jamming despite upgrades

Mitigation: BSM upgrade includes improved EW resistance

Logistics

Complex, maintenance-intensive platform with limited spare parts production

Mitigation: Import substitution program for critical components

Variants

VariantDesignationYearsCountStatus
MiG-31Original production1981-1994280mostly retired
MiG-31BImproved variant1990-1994192active
MiG-31BMModernized variant2010-present110active
MiG-31BSMLatest upgrade2020-present20building

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