Which manual covers the M2 machine gun?

The M2 machine gun is covered in FM 3-22.65, which is the field manual specifically focused on the characteristics and operational use of this particular weapon system. This manual provides detailed instructions on the M2 machine gun's technical data, maintenance requirements, and tactical employment on the battlefield.

FM 3-22.65 includes guidelines for training, deploying, and employing the M2 in various combat scenarios, making it an essential resource for soldiers who operate or support operations involving this weapon. The comprehensive nature of this manual ensures that personnel are well-prepared to utilize the M2 effectively and safely in a variety of situations.

In contrast, the other options refer to different weapons or operational procedures not related specifically to the M2 machine gun. Each of those field manuals has its own specific focus area, but it is FM 3-22.65 that is dedicated to the M2 and its applications.