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AIM-9X Sidewinder Missile

AIM-9X Sidewinder Missile

Manufacturer: Raytheon Technologies
Category: Missiles & Precision Weapons
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Guidance System Imaging Infrared (IIR)
Maximum Speed Mach 2+
Launch Compatibility F-35, F-22, F-15, F-16, F/A-18, others
Warhead Technology High-explosive, annular-blast fragmentation

Full Specifications

1. General Information

Name / Designation	AIM-9X Sidewinder
Type / Role	Short-Range Air-to-Air Missile
Country of Origin	United States
Manufacturer	Raytheon Missiles & Defense
Service Entry / Year Introduced	2003–2005
Operational Status	Active

2. Performance & Range

Range	~20–22 miles (32–35 km)
Speed	Mach 2+
Ceiling / Altitude Limit	Dependent on launch aircraft
Accuracy (CEP)	Precision IIR guidance
Warhead Type	Annular Blast Fragmentation

3. Guidance & Targeting

Guidance System	Imaging Infrared
Targeting Mode	Fire-and-Forget / LOAL (Block II)
Launch Platform Compatibility	F-35, F-22, F-15, F-16, F/A-18, etc.
Seeker Type	Imaging Infrared (IIR)

4. Physical Characteristics

Length	~3.0 m
Diameter	0.127 m
Wingspan	0.35 m
Launch Weight	~85–90 kg
Propulsion	Solid-fuel rocket motor

5. Warhead & Payload

Warhead Weight	~20–25 lbs
Explosive Type	Annular Blast Fragmentation
Detonation Mechanism	Active Optical Proximity Fuse / Impact
Payload Options	Conventional

6. Operational Use & Capabilities

Operational Range Type	Short
Deployment Platform	Air
Target Types	Aircraft, UAVs, cruise missiles
Combat Proven	Yes
Users / Operators	United States, NATO allie

Our Rating

The overall rating is based on review by our experts

8.5

Technology 9 / 10
Performance 9 / 10
Maintenance Efficiency 8 / 10
Range & Endurance 8 / 10

PROS

Advanced IIR seeker for high-precision targeting
Extreme off-boresight capability with helmet cueing
Strong resistance to modern countermeasures
LOAL capability in Block II variants
Wide platform compatibility across U.S. and allied aircraft

CONS

Higher unit cost compared to older Sidewinder models
Short-range class limits engagement distance
Requires helmet-mounted cueing for full capability
Limited effectiveness against very low-IR signature targets
Export restrictions reduce global interoperability in mixed fleets

AIM-9X Block II: Advanced U.S. Air-to-Air Missile

The AIM-9X Sidewinder represents the newest and most advanced evolution of the legendary Sidewinder family, providing U.S. and allied fighter aircraft with a highly agile, precision short-range air-to-air missile. Developed by Raytheon Missiles & Defense, the AIM-9X was designed to counter modern maneuvering threats with a combination of high-off-boresight engagement capability, imaging infrared technology, and digital processing.

Entering service in the mid-2000s, the AIM-9X succeeded the AIM-9M with a complete redesign of its guidance section. Its Imaging Infrared (IIR) seeker, coupled with an agile thrust-vectoring control system, allows the missile to lock onto targets at extreme angles—making it highly effective in close-in dogfights. The missile integrates seamlessly with modern helmet-mounted cueing systems such as the Joint Helmet-Mounted Cueing System (JHMCS), enabling pilots to engage enemy aircraft simply by looking at them.

With a typical range of 20–22 miles (approx. 32–35 km), the AIM-9X delivers Mach 2+ performance and precision homing against heat-emitting threats, including fast jets, drones, and cruise missiles. The latest Block II variants incorporate a full lock-on after launch (LOAL) capability, expanded datalink features, and improved counter-countermeasures for contested electromagnetic environments.

The AIM-9X is widely deployed across the U.S. Air Force, U.S. Navy, and Marine Corps, and is compatible with frontline aircraft including the F-35, F-22, F-15, F-16, F/A-18, and F-5 modernization programs. Its combat-proven reliability and modular upgrade path make it one of the most effective short-range air-to-air missiles in the world.

AIM-9X Sidewinder Missile Price in United State

The price of an AIM-9X varies by contract batch and configuration, but U.S. procurement data typically lists the missile between $400,000 and $500,000 per unit, with total package costs increasing when including support equipment and training.

FAQs – AIM-9X Sidewinder Missile

How much does an AIM-9X cost?

The cost of an AIM-9X varies by contract lot, configuration, and support packages. U.S. procurement records generally place the unit price between $400,000 and $500,000 per missile, while complete sustainment or training packages can raise the overall program cost.

What makes the AIM-9X Sidewinder special?

The AIM-9X stands out due to its Imaging Infrared (IIR) seeker, extreme off-boresight targeting, and thrust-vectoring maneuverability. Integrated with systems like the Joint Helmet-Mounted Cueing System (JHMCS), it allows pilots to lock and fire simply by looking at a target. The Block II variant also adds lock-on after launch (LOAL) and a datalink, significantly expanding engagement flexibility.

What is the range of the AIM-9X missile?

The AIM-9X is a short-range air-to-air missile with an operational reach of approximately
20–22 miles (32–35 kilometers). Exact range varies depending on launch altitude, aircraft speed, and engagement geometry.

How many G’s can an AIM-9X pull?

The AIM-9X is engineered for very high maneuverability, commonly reported in open sources as capable of exceeding 50 Gs during terminal engagements. This extreme agility is made possible by its thrust-vectoring control system and lightweight airframe.

What is the AIM-9X G limit?

Publicly available information indicates that the missile can maneuver in the 50+ G range, although exact classified performance data is not released. Its high-G tolerance is specifically designed to counter agile fighter aircraft in close-in combat.

AIM-9X Sidewinder missile range

The AIM-9X’s effective range falls in the 20–22 mile class, depending on the engagement scenario. In high-energy launches—such as from fast-moving fighters at altitude—the missile can achieve its maximum advertised reach more effectively.

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