What are the minimum distances that targets are engaged firing a mk-19 grenade launcher with he and tp ammunition?

The minimum safe engagement distance for the MK-19 grenade launcher using high explosive (HE) ammunition is typically around 75 meters to prevent the risk of injury from the blast. For training practice (TP) ammunition, the minimum engagement distance is generally set at 14 meters. These distances ensure safety for the operator and surrounding personnel during operations.