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Field Manual Vault: free, searchable, downloadable military manuals

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30 publications for “FM 3-21.8”
ATP 3-21.8 C1 ·Army ·2024

Infantry Rifle Platoon and Squad

The Army's techniques publication for the Infantry rifle platoon and squad: organization, offense, defense, and patrolling at the small-unit level. Supersedes the 2016 edition. Current 598 pages Small Unit Tactics
ATP 3-21.50 ·Army ·2025

Infantry Small-Unit Mountain and Cold Weather Operations

When conducting military operations in mountains or cold weather environments, leaders and Soldiers must plan to fight two enemies: the environment and the opposing force. ATP 3-21.50 provides perspective on how Infantry small-unit… Current 200 pages Fieldcraft Survival
ATP 3-21.18 ·Army ·2025

Foot Marches

ATP 3-21.18 encompasses techniques for foot marches and replaces ATP 3-21.18 published in April 2022. This publication provides doctrinal guidance; organizational roles and functions; capabilities; limitations; and responsibilities for… Current 168 pages Fieldcraft Survival
ATP 3-21.9 ·Army ·2025

Stryker Infantry Rifle Platoon and Squad

ATP 3-21.9 addresses the tactical application of techniques associated with the offense, defense, and enabling tasks for the Stryker Infantry rifle platoon and squad. ATP 3-21.9 does not discuss defense support of civil authorities (see… Current 452 pages Small Unit Tactics
ATP 3-21.71 ·Army ·2024

Mechanized Infantry Platoon and Squad

ATTP 3-21.71, Mechanized Infantry Platoon and Squad (Bradley) was last developed in November 2010. When ATP 3-21.8 was published in April 2016, it included three Infantry platoons and squads, (Infantry, mechanized, and Stryker). ATTP… Current 416 pages Small Unit Tactics
ATP 3-21.10 ·Army ·2026

Infantry Rifle Company

The Army provides readily available forces that are organized, trained, and equipped to conduct prompt and sustained land combat to defeat enemy ground forces and seize, occupy, and defend land areas. Army forces maintain proficiency in… Current 296 pages Small Unit Tactics
ATP 3-09.70 ·Army ·2015

Paladin Operations

Army forces are employed with other Services as part of a joint force. Consequently, this ATP is grounded in joint doctrine as found in joint publications JP 3-09, JP 3-09.3, and JP 3-60. ATP 3-09.70 ties Army doctrine publications such as… Current 88 pages Fires
ATP 3-24.2 ·Army ·2025

Techniques in Counterinsurgency

Counterinsurgency (COIN) is a complex subset of warfare that encompasses all military, paramilitary, political, economic, psychological, and civic actions taken by a government to defeat an insurgency at the company, battalion, and brigade… Current 448 pages Doctrine Philosophy
ATP 3-09.50 ·Army ·2016

The Field Artillery Cannon Battery

Army Techniques Publication (ATP) 3-09.50 provides doctrinal guidance for commanders and subordinate leaders who are responsible for conducting cannon battery functions or tasks. It serves as an authoritative reference for personnel… Current 182 pages Fires
ATP 3-21.51 ·Army ·2019

Subterranean Operations

Throughout history, subterranean operations have been part of warfare. The effect of subterranean warfare has had varying levels of significance dependent on the battle, campaign, or war. Large defensive walls constructed around cities… Current 228 pages Small Unit Tactics
ATP 3-21.11 ·Army ·2020

Stryker Brigade Combat Team Infantry Rifle Company

ATP 3-21.11 discusses the techniques used by the Infantry rifle company while conducting missions. These are techniques and are not prescriptive. The mission variables of mission, enemy, terrain and weather, troops and support available,… Current 364 pages Small Unit Tactics
ATP 3-21.90 ·Army ·2019

Tactical Employment of Mortars

ATP 3-21.90/MCTP 3-01D has been updated and provided as an ATP according to the 2015 Doctrine Strategy. In addition to doctrine changes, a significant effort has been made to eliminate redundancies with parent doctrinal manuals (for… Current 208 pages Small Unit Tactics
ATP 3-55.4 C1 ·Army ·2016

Techniques for Information Collection During Operations Among Populations

Every Soldier plays a role when it comes to situational awareness through reporting. Soldiers and DA Civilians have the obligation to collect, safeguard, and report information, which contributes to the commander's situational… Current 88 pages Recon Intel
ATP 3-90.1 C1 ·Army ·2023

Armor and Mechanized Infantry Company Team

ATP 3-90.1 has been updated and provided as an Army techniques publication per 2015 Doctrine Strategy. In addition to doctrine changes, a significant effort has been made to eliminate redundancies with parent doctrinal manuals. The result… Current 332 pages Small Unit Tactics
ATP 3-21.20 ·Army ·2017

Infantry Battalion

The Army provides readily available and trained regionally aligned and globally responsive forces to prevent conflict, shape the security environment, and win wars. Army forces maintain proficiency in the fundamentals of decisive action,… Current 584 pages Small Unit Tactics
ATP 3-20.15 ·Army ·2025

Tank Platoon

Techniques publication for the tank platoon: organization, direct-fire planning, and tactical employment in offensive and defensive operations. Supersedes the 2019 edition. Current 432 pages Small Unit Tactics
ATP 3-34.22 ·Army ·2021

Engineer Operations--Brigade Combat Team and Below

This manual provides engineer doctrine for operating at the BCT level and below and within the framework of unified land operations. This manual also provides greater detail for commanders and staffs at brigade echelons and below as well… Current 138 pages Engineering
ATP 4-93.1 ·Army ·2017

Combat Sustainment Support Battalion

ATP 4-93.1 describes the Army combat sustainment support battalion's characteristics, capabilities, organizations, and operational processes. ATP 4-93.1 is a new publication. It is written for commanders, staffs, and Soldiers at all… Current 88 pages Sustainment
ATP 3-07.5 ·Army ·2012

Stability Techniques

31 August 2012 ATP 3-07.5 (INCL C1) 1-1 Chapter 1 Stability Framework This chapter examines the various contexts in which Army units conduct stability efforts. It first discusses stabilization. This discussion covers the range of military… Current 172 pages Doctrine Philosophy
ATP 4-35 ·Army ·2023

Munitions Operations

This Army techniques publication (ATP) focuses on munitions operations and distribution from theater opening through theater closing. Munitions distribution is the operational process of synchronizing all elements and echelons of the… Current 118 pages Sustainment
ATP 3-21.91 ·Army ·2017

Stryker Brigade Combat Team Weapons Troop

ATP 3-21.91, The SBCT weapons troop, discusses the techniques used while conducting missions. In addition to doctrine changes, a significant effort has been made to eliminate redundancies with parent doctrinal manuals (for example ADRP… Current 306 pages Small Unit Tactics
ATP 3-06 C1 ·Army ·2022

Urban Operations {mctp 12-10B}

Operations in and around cities are one of the greatest challenges U.S. forces face. Unyielding population growth, urbanization of littoral areas, and greater resource needs drive instability that causes competition, crisis, or conflict.… Current 278 pages Small Unit Tactics
ATP 3-90.97 ·Army ·2016

Mountain Warfare and Cold Weather Operations

When conducting military operations in mountains or cold weather environments, leaders and Soldiers must plan to fight two enemies: the environment and the opposing force. Despite the difficulties that mountain and cold weather pose, there… Current 156 pages Fieldcraft Survival
ATP 2-33.4 C1 ·Army ·2020

Intelligence Analysis

ATP 2-33.4 discusses doctrinal techniques—descriptive methods for performing missions, functions, or tasks as they apply to intelligence analysis. ATP 2-33.4— Describes the intelligence analysis process. Discusses structured analytic… Current 174 pages Recon Intel
ATP 3-20.98 C1 ·Army ·2019

Scout Platoon

Techniques for the scout platoon conducting reconnaissance and security tasks: organization, mounted and dismounted movement, and platoon operations. Supersedes the 2013 edition. Current 416 pages Recon Intel
ATP 3-90.5 ·Army ·2021

Combined Arms Battalion

The focus of this Army techniques publication is to discuss how CAB leaders execute battalion-level tasks from planning through preparation and execution. The principles for planning operations are based on ADP 5-0, FM 6-0, and the… Current 348 pages Small Unit Tactics
ATP 4-02.4 ·Army ·2021

Medical Platoon

This publication provides information on the structure and operation of medical platoons and sections that are organic to maneuver battalions and squadrons operating in a Role 1 capacity within a brigade combat team's area of operation. It… Current 488 pages Medical TCCC
ATP 3-12.4 ·Army ·2023

Electromagnetic Warfare Platoon

ATP 3-12.4 provides techniques for electromagnetic warfare platoons at echelons corps and below. This publication provides doctrinal guidance; describes relationships in the platoon; defines organizational roles, functions, capabilities,… Current 178 pages Comms Signal
ATP 6-02.53 ·Army ·2025

Techniques for Tactical Radios and Retransmission

ATP 6-02.53 expands on the foundational information about tactical radios and tactical radio networks in FM 6-02. Tactical radios are critical command and control enablers. Tactical radio networks empower subordinate decision making and… Current 206 pages Comms Signal
ATP 3-90.40 ·Army ·2017

Combined Arms Countering Weapons of Mass Destruction

ATP 3-90.40 is a product of lessons learned and observations collected from the challenges faced during the execution of WMD elimination. The need for this doctrine was identified under the realization that CWMD is not a CBRN mission… Current 70 pages Small Unit Tactics