What is the complete weight of the M2 Browning system?

The complete weight of the M2 Browning system is indeed 161 pounds. This weight encompasses all components of the weapon system, including the barrel, receiver, and other necessary accessories, such as the tripod and data within its operational use. Understanding the full weight is crucial for soldiers in the field, as it impacts portability, transportation considerations, and overall tactical employment of the weapon.

Other weights listed in the options represent different components of the M2 Browning but do not reflect the complete system. For example, the individual weight of the barrel or a specific mounting system would be significantly less than the total weight. Recognizing the complete system enables operators to plan effectively for deployment and usage in various scenarios, including logistical support and combat operations.