MIL-M-45013E, MILITARY SPECIFICATION: MACHINE GUN, 7.62MM: M60 (28 FEB 1994)
MIL-M-45013E, MILITARY SPECIFICATION: MACHINE GUN, 7.62MM: M60 (28 FEB 1994)., This specification covers the requirements, examinations
and tests for one type of 7.62mm, gas operated, air cooled, link
belt fed, lightweight machine gun furnished with one spare
interchangeable barrel assembly with biped assembly (see 6.1).