A Russian T-72B3 main battle tank costs approximately $4 million. It weighs 46 tons, carries a crew of three, and represents years of training and logistics investment. A 22-year-old infantry soldier carrying an FGM-148 Javelin on their shoulder can destroy that tank in under 15 seconds, from behind a wall, in any weather, at ranges up to 2,500 meters, and walk away before the crew even knows they've been targeted. The Javelin missile costs roughly $178,000. The reusable Command Launch Unit costs another $126,000. The total system costs a fraction of the target it's designed to kill. That arithmetic is the reason the Javelin has become the most consequential infantry weapon of the 21st century.
What the Javelin Actually Is
The FGM-148 Javelin is a man-portable, fire-and-forget anti-tank guided missile system produced by a joint venture between Lockheed Martin and RTX (formerly Raytheon). It entered service with the U.S. Army in 1996 and has since been adopted by over 20 allied nations. The system consists of two components: the missile itself, sealed in a disposable launch tube, and the Command Launch Unit (CLU), a reusable sighting and fire-control device that attaches to the tube.

The complete system, missile in tube plus CLU, weighs about 22.3 kilograms (49.2 pounds). A trained soldier can carry it, set up, acquire a target, fire, and displace in under a minute. The missile's effective range spans from 75 meters minimum to a maximum of 2,500 meters for the baseline model, with the newer FGM-148F extending that range to approximately 4,750 meters.






