Get hands-on with some of the world s fiercest firearms as Gunnery Sergeant, drill instructor, Vietnam veteran, actor and former Mail Call host R. Lee Ermey demonstrates the weapons that made battlefield history, from machine guns and tanks, to pistols and rockets. Get an unprecedented look at the inner workings of a particular weapon in each episode of Lock N Load with R. Lee Ermey how it works and what really happens at the point of impact. Special high-speed photography and advanced 3D graphics help to detail the improvements, changes in technology and thinking behind each weapon, providing a deep understanding of the how the weapon has evolved throughout history, from its humble, often cumbersome and even awkward beginnings, to its sheer power and precision today. It s an enthralling ride through the evolution, origins, innovations, victories and defeats of weapons, as Ermey delivers the story with, literally, one finger on the trigger.