This sniper training manual -- used by the Marksmanship Training Unit of the Marine Corps Development and Education Command in Quantico, Virginia -- is packed with information on every aspect of the art and science of sniping. It outlines lessons on sniping, care and cleaning of the M40A1 sniper rifle and equipment, sights, camouflage, the effects of weather, range-estimation techniques, target detection and selection, offensive and defensive employment, construction and occupation of hides, mental conditioning and more. Samples score cards, observation logs and range estimation score sheets.