25mm high explosive grenade

 is a type of ammunition in Fallout: New Vegas.

Characteristics
Alternate ammunition for the grenade machine gun. They do lots of damage and have an increased blast radius.

Variants

 * 25mm Grenade - Standard Ammo
 * 25mm Incendiary

Used in

 * Grenade machine gun

Appearances
only appears in Fallout: New Vegas.