Where do I download the official TC 3-20.31-120?

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

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TC 3-20.31-120 — GUNNERY: HEAVY TANK

Q: Is TC 3-20.31-120 current?

TC 3-20.31-120 is listed as current in the Army Publishing Directorate catalog (publication date 2025-07-31).

TC 3-20.31-120 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	2025-07-31 (1.0 years ago)
Status	Current
Proponent / OPR	T2COM
Source of record	Army Publishing Directorate

Official document (Army Publishing Directorate)

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Get an email if TC 3-20.31-120 is revised, superseded, or rescinded.

Nearby in the TC series

TC 3-20.31-1 — GUNNERY SKILLS TEST Current
TC 3-20.31-10 — COMMANDER’S ARMOR MAINTENANCE SKILLS TEST PROGRAM Current
TC 3-20.31-105 — GUNNERY: MEDIUM TANK Current
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

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 3-20.31-120 in an official product.