What is the length of the M4 with the buttstock fully extended?

The length of the M4 carbine with the buttstock fully extended is 33 inches. This measurement is important for understanding the overall dimensions of the weapon, as it affects handling, maneuverability, and storage. This specific length assists in training and operational awareness, ensuring that soldiers can effectively manage the weapon in various environments.

The other options do not reflect the standard measurements for the M4. The incorrect lengths either underestimate or overestimate the actual dimensions, which could lead to confusion when assessing the weapon's compatibility with different equipment or tactical scenarios. Understanding the correct specifications is essential for maintaining proficiency with the M4 and ensuring it meets the operational requirements of the mission.