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
Shop Train Learn More
Help
Cart
Help
Cart

Field Manual Vault: free, searchable, downloadable military manuals

Search in
2 publications
CollectionRecent ArchiveFunctionEngineeringEchelonBattalion
FM 5-104 ·Army ·1986

General Engineering

Chapter 1 GENERAL ENGINEERING G eneral engineering encompasses those engineer tasks which increase the mobility, survivability, and sustainability of tactical and logistical units to the rear of the forward line of troops (FLOT). Such… Archive 162 pages Engineering
FM 5-105 ·Army ·Undated

Topographic Operations

FM 5-105 special-purpose topographic products tailored to meet the supported commander's needs. These units belong to the topographic battalion in the theater of operations, but maintain a habitual relationship with their supported… Archive 54 pages Engineering
About

The T.REX ARMS Team is committed to equipping serious citizens to fulfill their God-given duty to protect and defend innocent life.

Holsters
Free Resources
Help
Company
Instagram X Facebook YouTube TikTok

Copyright © 2013-2026 T.REX ARMS, Inc. All rights reserved.