T.REX ARMS

Are you 18 or older?

By accessing this website, you confirm that you are of legal age to purchase firearms in your state of residence. Please note that state, county, and local restrictions may apply. Firearms that are not legally available in all 50 states will not be advertised via SMS.

All Holsters Ship in 1-5 Business Days
Help
Cart
Help
Cart

Field Manual Vault: free, searchable, downloadable military manuals

Search in
TC 3-20.11 ·Army ·2021

Training to Proficiency Maneuver Company and Troop

The principal audience for TC 3-20.11 is commanders, planners, trainers, and master gunners of maneuver units. TC 3-20.11 provides the details of the integrated weapons training strategy (known as IWTS) structure specifically designed for… Current 176 pages Small Unit Tactics
TC 3-20.20 ·Army ·2025

Training: Maneuver Platoon

TC 3-20.20 provides the details of the IWTS structure specifically designed for U.S. Army maneuver platoons. This training circular provides the training strategy for maneuver commanders to train, evaluate, and assess their unit's overall… Current 316 pages Small Unit Tactics
TC 3-20.31-040 ·Army ·2025

Direct Fire Kill Chain

The purpose of the direct fire kill chain is to provide a standard description of all the tasks and actions of the firers, teams, squads, crews, and platoons employing direct fire weapon systems. This allows Soldiers and leaders to… Current 200 pages Small Unit Tactics
TC 3-20.31-043 ·Army ·2024

Conduct of Fire

The goal of the direct fire kill chain is to provide a standardized description of all tasks and actions taken by a firer, team, squad, crew, or platoon employing direct fire weapon systems. This allows Soldiers and leaders to maximize the… Current 116 pages Small Unit Tactics
TC 3-20.31-044 ·Army ·2026

Mastery: Firing Tables

TC 3-20.31-044 provides a structured method for training weapon system operators, master gunners, and leaders to utilize firing tables during the training, execution, and recovery of direct fire operations. With continuously improving… Current 216 pages Small Unit Tactics
TC 3-20.31-10 ·Army ·2026

Commander’s Armor Maintenance Skills Test Program

17 March 2026 TC 3-20.31-10 1 Chapter 1 Overview and Organization of MST Chapter one covers the origin of the concept of Maintenance Skills Testing (MST), explains why it is important for maintaining readiness in armored formations, and… Current 56 pages Small Unit Tactics
TC 3-20.31-105 ·Army ·2025

Gunnery: Medium Tank

xii TC 3-20.31-105 04 April 2025 PURPOSE The medium tank training strategy has six training events that culminate in their demonstration of proficiency during a live-fire qualification event. Medium tank training consists of all the… Current 296 pages Small Unit Tactics
TC 3-20.31-120 ·Army ·2025

Gunnery: Heavy Tank

Gunnery qualification tables and standards for heavy tank crews, from individual gunnery skills through crew qualification (2025). Current 556 pages Small Unit Tactics
TC 3-20.31-25 ·Army ·2025

Gunnery: Bradley Fighting Vehicle, 25MM

TC 3-20.31-25 provides the details of the integrated weapons training strategy structure specifically designed for U.S. Army Bradley fighting vehicles (BFVs). This training circular provides the training strategy for maneuver commanders to… Current 492 pages Small Unit Tactics
TC 3-20.31-9 ·Army ·2024

Armor Platoon Services

10 Jul 2024 TC 3-20.31-9 vii Introduction TC 3-20.31-9 provides a training strategy for Armored Platoons using the operations process, 8-Step training model, applicable Army doctrine, regulations, and technical manuals (TMs) to plan,… Current 116 pages Small Unit Tactics
TC 3-20.40 C1 ·Army ·2019

Training and Qualification - Individual Weapons

Training and qualification standards for individual weapons: progressive marksmanship tables from preliminary instruction through qualification (2019, change 1). Current 832 pages Small Unit Tactics
TC 3-21.220 C3 ·Army ·2026

Static Line Parachuting Techniques and Training (Tc 3-21.220/NAVAIR AS-400TC-TRN-010)

Multiservice techniques and training for static line parachuting: ground training, aircraft procedures, and jump techniques (2026, change 3). Current 476 pages Small Unit Tactics
TC 3-21.5 ·Army ·2021

Drill and Ceremonies

03 May 2021 TC 3-21.5 1-1 PART ONE DRILL "Gentlemen: you have now reached the last point. If anyone of you doesn't mean business let him say so now. An hour from now will be too late to back out. Once in, you've got to see it through.… Current 288 pages Small Unit Tactics
TC 3-21.60 ·Army ·2017

Visual Signals

Visual signals are any means of communication that require sight and can be used to transmit prearranged messages rapidly over short distances. This includes the devices and means used for the recognition and identification of friendly… Current 96 pages Comms Signal
TC 3-21.75 ·Army ·2013

The Warrior Ethos and Soldier Combat Skills

Duty, honor, country: Those three hallowed words reverently dictate what you ought to be, what you can be, and what you will be. They are your rallying point to build courage when courage seems to fail, to regain faith when there seems to… Current 308 pages Small Unit Tactics
TC 3-21.76 ·Army ·2025

Ranger Handbook

The Ranger Handbook: condensed leadership, patrolling, battle drills, and fieldcraft reference carried by small-unit leaders. Supersedes the 2017 edition (2025). Current 380 pages Small Unit Tactics
TC 3-22 ·Army ·2025

Security Force Assistance Mission Handbook

29 January 2025 vii Introduction Security Force Assistance is one of the most important things that our Army does. This is a mission that is executed across the continuum of conflict. US Army forces work with our partners and allies during… Current 160 pages CBRN
TC 3-22.12 ·Army ·2014

M26 Modular Accessory Shotgun System

Training Circular (TC) 3-22.12 provides technical information, training strategy, and employment techniques for the M26 Modular Accessory Shotgun System (MASS). It details training requirements and considerations for lethal and nonlethal… Current 171 pages Marksmanship Weapons
TC 3-22.19 C1 ·Army ·2017

Grenade Machine Gun Mk 19 Mod 3

TC 3-22.19 is comprised of nine chapters and five appendices, and is specifically tailored to the individual Soldier's use of the MK 19 grenade machine gun. This TC is divided into two major parts to provide specific information about the… Current 194 pages Marksmanship Weapons
TC 3-22.23 ·Army ·2013

M18A1 Claymore Munition

Training Circular (TC) 3-22.23 provides technical information about training and employment of M18A1 claymore munitions. Intended users include leaders and Soldiers who use this information to successfully integrate M18A1 claymore… Current 96 pages Marksmanship Weapons
TC 3-22.240 ·Army ·2017

Medium Machine Gun

Training Circular (TC) 3-22.240 is comprised of nine chapters and six appendices, and is specifically tailored to the individual Soldier's use of the M240-series medium machine gun (MMG). It provides specific information about the weapon,… Current 202 pages Marksmanship Weapons
TC 3-22.249 ·Army ·2017

Light Machine Gun M249 Series

TC 3-22.249 is comprised of nine chapters and six appendices and is specifically tailored to the individual Soldier's use of the M249 light machine gun. TC 3-22.249 provides specific information about the weapon, aiming devices, and… Current 208 pages Marksmanship Weapons
TC 3-22.37 ·Army ·2013

Javelin-Close Combat Missile System, Medium

This publication provides technical information, training techniques, and guidance on the current Javelin weapon system and Block 1 improvements. The intended users include unit leaders, trainers, and designated gunners. The users will… Current 260 pages Marksmanship Weapons
TC 3-22.50 ·Army ·2017

Heavy Machine Gun M2 Series

TC 3-22.50 covers the M2 and M2A1 heavy barrel caliber .50 machine guns in the ground-mount role. The same principles and techniques apply to mounted weapons as well. The head space and timing are fixed on the M2A1 and it has a different… Current 256 pages Marksmanship Weapons
TC 3-22.6 C1 ·Army ·2017

Guard Duty

This manual is for personnel concerned with the organization and functions of interior and exterior guard. It includes orders, countersigns, parole words, DA Form 1594 and the responsibility of the main guard including duties of personnel… Current 60 pages Marksmanship Weapons
TC 3-22.69 ·Army ·2021

Advanced Situational Awareness

2 April 2021 TC 3-22.69 1-1 PART ONE Advanced Situational Awareness as a Force Multiplier The world is a complex environment. Soldiers must leverage cross-cultural and regional expertise to operate among populations, promote regional… Current 316 pages Marksmanship Weapons
TC 3-22.84 ·Army ·2019

M3 Multi-Role, Anti-Armor, Anti-Personnel Weapon System

18 July 2019 TC 3-22.84 1-1 Chapter 1 Overview Chapter 1 describes the principles of proper weapons handling, tactical applications, and control measures for employing the M3 Multi-role, Anti-armor, Anti-personnel Weapon System (MAAWS).… Current 190 pages Marksmanship Weapons
TC 3-22.9 C3 ·Army ·2016

Rifle and Carbine

Rifle and carbine employment for the M4- and M16-series weapons: function, ballistics, employment, and marksmanship. Supersedes FM 3-22.9 (2016, change 3). Current 252 pages Marksmanship Weapons
TC 3-22.90 C1 ·Army ·2017

Mortars

Mortars are suppressive indirect fire weapons. They can be employed to neutralize, suppress, or destroy area or point targets, screen large areas with smoke, and provide illumination or coordinated highexplosive/illumination. The mortar… Current 280 pages Marksmanship Weapons
TC 3-22.91 C1 ·Army ·2025

Mortar Fire Direction Procedures

Mortar fire direction procedures: manual and digital fire direction for mortar sections and platoons (2025, change 1). Current 536 pages Marksmanship Weapons