Which Field Manual covers the M240B?

The M240B machine gun is covered in FM 3-22.68, which is the field manual specifically focused on the M240 machine gun family, including the M240B variant. This manual provides operational, technical, and training information related to the use of the M240B, detailing its capabilities, maintenance procedures, and characteristics necessary for effective operation in various combat scenarios.

Understanding the content of FM 3-22.68 is essential for soldiers who are required to operate the M240B, as it directly impacts their proficiency and effectiveness on the battlefield. This manual serves as a foundational resource for training and ensures that soldiers are well-equipped with the necessary knowledge to handle the weapon responsibly and effectively.