FM 3-18 is listed as current in the Army Publishing Directorate catalog (publication date 2014-05-28).

Where do I download the official FM 3-18?

The official copy is published on Army Publishing Directorate (https://armypubs.army.mil).

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FM 3-18 — SPECIAL FORCES OPERATIONS

FM 3-18 is listed as current Current
in the Army Publishing Directorate catalog as of our last index refresh (2026-07-11). Note: its publication date is 2014-05-28 — 12 years old — so check for newer interim changes before citing it.

Branch	U.S. Army
Series	FM
Publication date	2014-05-28 (12.1 years ago)
Status	Current
Proponent / OPR	TRADOC
Source of record	Army Publishing Directorate

Official document (Army Publishing Directorate)

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Nearby in the FM series

FM 3-13.4 — ARMY SUPPORT TO MILITARY DECEPTION Current
FM 3-14 — ARMY SPACE OPERATIONS Current
FM 3-16 — THE ARMY IN MULTINATIONAL OPERATIONS Current
FM 3-22 — ARMY SUPPORT TO SECURITY COOPERATION (THIS ITEM IS PUBLISHED W/ BASIC INCL C1) Current
FM 3-24 — INSURGENCIES AND COUNTERING INSURGENCIES {MCWP 3-33.5} (THIS ITEM IS PUBLISHED W/ BASIC INCL C2) Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on Army Publishing Directorate — verify there before citing FM 3-18 in an official product.