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Field Manual Vault: free, searchable, downloadable military manuals

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FM 2-0 ·Army ·2023

Intelligence

Intelligence drives multidomain operations and multidomain operations enable intelligence. FM 2-0 focuses on the role of intelligence during operations by Army forces and is closely nested with the operational doctrine in FM 3-0,… Current 328 pages Recon Intel
FM 2-22.3 ·Army ·2006

Human Intelligence Collector Operations (Effective on 25 April 2025, See Footnote for More Details)

FM 2-22.3 differ, the handling and treatment of sources must be accomplished in accordance with applicable law and policy. Applicable law and policy include US law; the law of war; relevant international law; relevant directives including… Current 384 pages Recon Intel
FM 3-55 ·Army ·2013

Information Collection

The Army currently has no unified methodology or overall plan to define or establish how it performs or supports information collection activities at all echelons. This publication clarifies how the Army plans, prepares, and executes… Current 86 pages Recon Intel
FM 3-98 ·Army ·2023

Reconnaissance and Security Operations

FM 3-98 provides the commander and staff of Cavalry formations with doctrine relevant to Army and joint operations. This publication explains how effective reconnaissance and security operations generate depth, allow commanders reaction… Current 204 pages Recon Intel
FM 7-100.1 ·Army ·2004

Opposing Force Operations

In today's complicated and uncertain world, it is impossible to predict the exact nature of future conflict that might involve the U.S. Army. So the Army must be ready to meet the challenges of any type of conflict, in all kinds of places,… Current 368 pages Recon Intel