Are airsoft grenades safe to use? MiR Tactical talks about grenades for airsoft use in this presentation of the Enola Gaye EG67... "Designed to the same size specification as an M67, Enola Gaye's frag grenade replicates the current issue American frontline version as closely as possible. With an effective blast radius of 5 meters+ your game will take a step up with an EG67 in your pouch."