Department of Defense 
The U.S. Army Sniper Training Manual [EPUB ebook] 
FM 23-10

Here are the very latest sniper training tactics and techniques as taught by the U.S. Army. Chapters cover equipment, marksmanship, field techniques, mission preparation, sniper operations, field communications, tracking/countertracking and sustained training skills. Also includes an in-depth look at sniper weapons of the world and the M21 Sniper Weapon System.

Table of Contents
Preface
Chapter 1: Introduction
Chapter 2: Equipment
Chapter 3: Marksmanship
Chapter 4: Field Techniques
Chapter 5: Mission Preparation
Chapter 7: Communications
Chapter 8: Tracking/Countertracking
Chapter 9: Sniper Sustainment Training
Appendix A: Primary Sniper Weapons Of The World
Appendix B: M21 Sniper Weapon System
Section I: M21 Sniper Weapon System
Section II: M21 Sighting Devices
Glossary
FM 23-10 Blank Forms