What is the length of the M27 rifle?

The M27 rifle, officially known as the M27 Infantry Automatic Rifle, has a length of 34.7 inches. This measurement is significant as it directly relates to the rifle's maneuverability and suitability for infantry operations. The length of a rifle affects how easily it can be handled in various combat scenarios, including close quarters, and influences the shooter's comfort and accuracy. In comparison, the lengths of the other rifles listed do not match the specifications for the M27, making the correct answer crucial for understanding the weapon's design and operational use. The specified length helps in training and familiarity for soldiers, ensuring they can effectively utilize the platform in the field.