What is the weight of the M4 carbine when it is empty?

The M4 carbine, a key weapon in modern military operations, has an empty weight of approximately 6.49 pounds. This weight denotes the rifle without any ammunition or accessories attached, such as optics, lights, or grips. Understanding the weight of the M4 is crucial for soldiers as it affects mobility, handling, and overall field effectiveness.

The other weights provided do not correspond to the standard specifications for an empty M4 carbine. Recognizing the specific weight helps in training scenarios, logistic planning, and ensuring that soldiers are adequately equipped for their missions without unnecessary burden.