Which weapon is typically used by the squad leader?

The M4 service rifle is generally the weapon of choice for squad leaders due to its versatility and effectiveness in various combat situations. As a standard infantry weapon in many military forces, the M4 provides a good balance between firepower, accuracy, and ease of handling. This is particularly important for squad leaders who not only need to engage the enemy but also must retain effective communication and control over their squad during operations.

The M4’s modular design allows for attachments such as optics and grenade launchers, enabling squad leaders to tailor their weapon to meet specific mission needs. Its lightweight design also aids in mobility, essential for leaders who are constantly on the move to direct their squad and respond to changing battlefield dynamics.

While other options, like the MP5, M240, and M249, have their roles in different contexts—such as providing suppression, close-quarters engagement, or sustained fire—the M4's adaptability makes it the most suitable choice for a squad leader who must navigate a variety of scenarios while maintaining the ability to lead effectively.