The Machine Gun Volume 4 Chapter 4
Glock 17, 19, 20, 21, 22, 23 & 17L Pistol Armorer's Manual
M1 Garand Rifle Blueprints
PPSH41 Assault Rifle Blueprint
The Machine Gun Volume 5 by George M. Chinn
The Machine Gun Volume 1 by George M. Chinn
JACO Derringer Pistol Blueprint