IAF Set for Major Upgrade with 300 Long-Range R-37M Missiles

India is close to securing 300 R-37M long-range air-to-air missiles for its Su-30MKI fleet. The new weapons will restore India’s BVR advantage.

IAF 300 Long-Range R-37M Missiles

IAF 300 Long-Range R-37M Missiles: India and Russia are almost ready to sign a huge defence deal that will bring around 300 R-37M very-long-range air-to-air missiles to the Indian Air Force. This agreement aims to boost India’s power in the sky and help the IAF stay ahead in future battles. Defence officials say the missiles should start arriving in about 12 to 18 months if everything moves on time.

The Indian Air Force began pushing for this deal after learning many hard lessons during Operation Sindoor in May 2025. During that fight, Indian pilots flying Su-30MKI jets often struggled against Pakistan Air Force J-10CE fighters that carried Chinese PL-15 missiles. The PL-15 can reach about 180 to 200 km which gave Pakistan’s jets a big edge. India wants to avoid this type of problem again reported Defence.in.

The R-37M with huge Range

The new R-37M missile, also known as the AA-13 Axehead, changes the picture in a big way. The missile can travel more than 300 km, which is far beyond what the PL-15 can do. This large range means Indian pilots can spot, target, and fire long before the enemy gets a chance to shoot back. The Air Force believes this will give India a strong “first-look, first-shot, first-kill” advantage during air battles.

People often call the R-37M an “AWACS Killer” because it can go after large and important enemy aircraft. These include radar planes like AWACS, refuelling tankers, and even jamming aircraft that help enemy fighters. The missile flies at hypersonic speeds close to Mach 6 and uses a powerful dual-pulse solid rocket motor.

It carries a 60 kg explosive warhead and uses the Agat 9B-1388 active radar seeker for very accurate targeting. It also can even chase down cruise missiles that are hard to spot.

Easy for Su-30MKI Jets

Indian engineers expect the missile to fit smoothly onto the IAF’s Su-30MKI fighters because the weapon is already approved for the Russian Su-30SM, which is almost the same type of aircraft. The team does not need to change the aircraft’s structure. They only need to add small software upgrades to the mission computer and the N011M Bars radar. After that, the jet can use the missile’s special seeker and its high-arc “lofted” flight path.

The Indian Su-30MKI will carry the missiles on hidden spots under the fuselage. Each jet can hold two R-37Ms this way. This location keeps the wing pylons free so pilots can load other missiles like the R-77-1 and Astra Mk-1 or Mk-2.

A Temporary Fix

Indian Air Force officials say the R-37M deal is needed until Indian missiles are ready. A senior officer said, “With the Astra Mk-2 (160+ km range) still approximately two years away from squadron induction and the integration of the Meteor missile on the Rafale fleet facing delays, the R-37M is the only immediate option to deny the enemy use of their airborne assets at ranges of 250-300 km.” He also said, “A single Su-30MKI armed with two of these missiles can effectively sanitise an entire sector.”

Russia already uses the R-37M on the Su-35S and Su-30SM, and reports say it has shot down drones and cruise missiles from more than 200 km away. India plans to use this missile until the Astra Mk-3 which uses Solid Fuel Ducted Ramjet tech, enters production around 2030-2032.