A 30mm grenade is a type of explosive projectile designed for use in automatic grenade launchers. It typically has a diameter of 30 millimeters and is used to deliver explosive payloads over a distance. These grenades can be equipped with various fuses, allowing for different detonation methods, such as impact or time delay. The 30mm grenade is commonly used by military forces for infantry support and can be effective against personnel and light vehicles. It is often fired from weapons like the AGL-30 or the MK 19 Grenade Launcher, providing soldiers with a versatile option for engaging targets in combat situations.