Where do I download the official ATP 3-21.71?

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

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ATP 3-21.71 — MECHANIZED INFANTRY PLATOON AND SQUAD

Q: Is ATP 3-21.71 current?

ATP 3-21.71 is listed as current in the Army Publishing Directorate catalog (publication date 2024-10-15).

ATP 3-21.71 is listed as current Current
in the Army Publishing Directorate catalog as of our last index refresh (2026-07-11).

Branch	U.S. Army
Series	ATP
Publication date	2024-10-15 (1.7 years ago)
Status	Current
Proponent / OPR	TRADOC
Source of record	Army Publishing Directorate

Official document (Army Publishing Directorate)

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Get an email if ATP 3-21.71 is revised, superseded, or rescinded.

Nearby in the ATP series

ATP 3-21.21 — SBCT INFANTRY BATTALION Current
ATP 3-21.50 — INFANTRY SMALL-UNIT MOUNTAIN AND COLD WEATHER OPERATIONS Current
ATP 3-21.51 — SUBTERRANEAN OPERATIONS Current
ATP 3-21.8 — INFANTRY RIFLE PLATOON AND SQUAD (THIS ITEM IS PUBLISHED W/ BASIC INCL C1) Current
ATP 3-21.9 — STRYKER INFANTRY RIFLE PLATOON AND SQUAD 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 ATP 3-21.71 in an official product.