Colt Manual CM116 - M16A2 Light Machine Gun - M16A2LMG (Password Cracked)

US Army SC SS0134A - Offensive Electronic Warfare - September 1994

US Marine Corps FMFRP 0-11A - M40A1 Sniper Rifle - April 1989

The Poor Man's Armorer Magazine Volume 2 Number 1 - Kurt Saxon

US Army FM 31-20-5 - Special Forces Special Reconnaissance Tactics, Techniques and Procedures - March 1993

The Case for a General-Purpose Rifle and Machine Gun Cartridge (GPC) by Anthony G Williams (Last Amended March 2014)

Biting the Bullet by Nicholas Drummond and Anthony G Williams - October 2009

US Army TM 9-1005-222-35 - M1 (Garand), M1C Sniper and M1D Sniper - February 1966

m16a2-25m-zero

US Army TM 9-1005-222-12 - M1 (Garand), M1C Sniper and M1D Sniper - March 1969