What is the sustained rate of fire for the M252 81 MM Mortar?

The sustained rate of fire for the M252 81 mm mortar is 15 rounds per minute. This figure represents the maximum rate at which the mortar can be fired consistently over a period, allowing for appropriate time to manage barrel cooling, ammunition supply, and crew fatigue.

Understanding this rate is crucial for tactical planning and execution on the battlefield, as it indicates the mortar's capacity to deliver effective indirect fire support while maintaining operational efficiency. The other rates mentioned do not accurately reflect this mortar's capabilities, leading to potential misunderstandings about its operational performance in various scenarios.