This publication provides technical information, training techniques, and guidance on the current Javelin weapon system and Block 1 improvements. The intended users include unit leaders, trainers, and designated gunners. The users will find this information invaluable in their efforts to successfully integrate this weapon system into their combat operations. This publication applies to the Active Army, the Army National Guard (ARNG)/National Guard of the United States (ARNGUS), and the US Army Reserve (USAR). Terms that have joint or Army definitions are identified in both the Glossary and the text. Terms, for which TC 3-22.37 is the proponent FM, are indicated with an asterisk in the Glossary. Uniforms depicted in this manual were drawn without camouflage for clarity of the illustration. Unless this publication states otherwise, masculine nouns and pronouns refer to both men and women. The proponent for this publication is the U.S. Army Training and Doctrine Command (TRADOC).