How long is the M240B when fully assembled?

The M240B machine gun, when fully assembled, measures 49 inches in length. This specification is crucial for military operations as it provides information on the weapon's portability and handling characteristics. Knowing the exact dimensions helps Marines in both tactical situations and logistical planning, ensuring they can effectively transport and deploy the weapon in various environments. Understanding the size also aids in positioning the weapon for optimal use in combat scenarios. The other measurements provided do not correspond to the officially stated length of the M240B, making 49 inches the accurate and relevant choice.