The M67 is a hand grenade used by the United States military. It is designed for fragmentation, meaning it explodes and sends shrapnel in all directions, making it effective against enemy personnel. The grenade has a distinctive green color and a cylindrical shape, with a safety lever and a pin that must be removed before use. The M67 has a lethal radius of about 15 meters and an effective casualty radius of around 30 meters. It is commonly used in various combat situations and is part of the standard equipment for soldiers. The grenade is often compared to other types of grenades, such as the M26 and M84.