*Specifications

19.In-Flight Refueling: No

20.Internal Fuel: 14200kg

21.Drop Tanks: 2000L drop tank with 1600kg of fuel for 91 nm range
LD/SD TWS radar, possible IRST, RWR

22.Sensors:RP-31E radar sight providing for:

◆simultaneous detection of up to 10 targets in solid angle limited by ±70°
in azimuth and +70°/-60° in elevation;
◆simultaneous attack of up to 4 targets being tracked.

23.Armament: cannon
R-33 AA-9 Amos
AA-11 Archer
Typically: two R-40 missiles
Four R-60 missiles
The MiG-31E is armed with: R-33E long-range air-to-air missiles (4 ea);
R-40TD-1 medium-range air-to-missiles (2 ea);
R-60MK short-range air-to-air missiles (4 ea);
9-A-768 23-mm built-in gun.