Field Manual FM 3-22.68 Crew-Served Machine Guns 5.56-mm and 7.62-mm July 2006
This manual provides a single source of technical information, training techniques, guidance for using, and integration into combat operations of three crew-served machine guns, the 5.56-mm and 7.62-mm M60, M240B, and M249. For quick reference, this publication includes an appendix with all of the firing tables collocated.
