Where do I download the official TC 3-20.31-9?

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

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TC 3-20.31-9 — ARMOR PLATOON SERVICES

Q: Is TC 3-20.31-9 current?

TC 3-20.31-9 is listed as current in the Army Publishing Directorate catalog (publication date 2024-07-10).

TC 3-20.31-9 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	TC
Publication date	2024-07-10 (2.0 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Get an email if TC 3-20.31-9 is revised, superseded, or rescinded.

Nearby in the TC series

TC 3-20.31-242 — MASTERY: GUN THEORY, M242 (THIS ITEM IS PUBLISHED W/ BASIC INCL C1) Current
TC 3-20.31-25 — GUNNERY: BRADLEY FIGHTING VEHICLE, 25MM Current
TC 3-20.31-256 — MASTERY: GUN TUBE TECHNOLOGY M256 CANNON (THIS ITEM IS PUBLISHED W/ BASIC INCL C1) Current
TC 3-20.32-111 — TRAINING: SUAS OPERATOR, GROUP 1 AND 2 Current
TC 3-20.32-113 — GUNNERY: SUAS CREW 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 TC 3-20.31-9 in an official product.