What is the max effective point range for the M2 .50 caliber machine gun?

The maximum effective point range for the M2 .50 caliber machine gun is indeed 1640 yards. This figure represents the effective target engagement distance with precision aiming for point targets. The M2 is primarily designed for anti-vehicle and anti-material roles, wherein achieving accuracy at considerable distances is paramount for effectiveness.

At this range, a trained crew can deliver accurate and sustained fire against targets, utilizing the weapon's significant power and accuracy. Understanding this range is crucial for tactical planning and implementation, enabling Marines to utilize the M2 effectively within its operational envelope. This capability enhances the combat effectiveness of platoons equipped with such weaponry, allowing them to engage threats more effectively while maintaining a safe distance.

In contrast, the other values listed either exceed realistic operational capabilities or do not align with standard military specifications for the M2 .50 caliber machine gun's intended use.