What is the operating temperature range for the M72 and AT-4?

The operating temperature range for the M72 and AT-4 is indeed 40 to 140 degrees Fahrenheit. This range is important because it indicates the conditions under which these weapons can be effectively used without risking malfunction or degradation of performance. Operating within this specified temperature range ensures the reliability of the weapon systems in various combat environments, which may include extreme heat or cold.

This operating temperature range is designed to accommodate a wide variety of scenarios that infantry units might encounter, from hot desert conditions to cold weather settings. Understanding this range helps soldiers effectively plan and prepare for missions, ensuring they can rely on their equipment under varying environmental conditions.