What is the M2 .50 caliber machine gun's bolt condition in Condition 4?

Condition 4 for the M2 .50 caliber machine gun indicates a specific state of readiness designed to ensure the weapon is safe when not in use. In this condition, the bolt is forward with an empty chamber, meaning there are no rounds loaded into the gun, making it safe for handling and transport. The absence of live ammunition mitigates the risk of accidental discharge.

This specific configuration allows personnel to operate the weapon safely, and it's essential for ensuring that the gun is secure and not ready to fire. Understanding this condition is critical for maintaining proper safety protocols during training and operational duties within the USMC.