Which type of round is known as M816?

The M816 round is specifically designed as an Illumination round that utilizes infrared technology. This type of round is intended to provide light in the battlefield during nighttime operations or in low-visibility conditions, which can be crucial for identifying targets or navigating through the terrain. The incorporation of infrared technology allows it to be particularly effective in conjunction with night vision equipment, enhancing situational awareness for ground forces while minimizing detection by the enemy.

This round plays a vital role in operations where traditional illumination methods might be compromised or where stealth is a priority. Understanding the various functionalities of rounds like the M816 is important for effective battlefield strategy, allowing commanders to effectively plan for illumination needs depending on the scenario.