MIL-M-63356A, MILITARY SPECIFICATION: MACHINE GUN, 7.62MM: M240C (21 APR 1981) [NO S/S DOCUMENT]

MIL-M-63356A, MILITARY SPECIFICATION: MACHINE GUN, 7.62MM: M240C (21 APR 1981) [NO S/S DOCUMENT]., This specification establishes the performance, design, development, manufacturing, packaging and quality assurance requirements for one type of 7.62 millimeter (MM) gas operated, air cooled, link belt fed, light weight, machine gun furnished with one spare interchangeable barrel assembly in carrying case and one ruptured cartridge case extractor. This machine gum is for use as a coaxial weapon in-tank application or other vehicle.