Tags: Weapon.
The M34 White Phosphorus Smoke Grenade or Willie Pete was a chemical grenade manufactured by Rocky Mountain Arsenal used by U.S. forces during the Vietnam War and was also used during the First Gulf War. The M34 WP Grenade was a variant of the M15 designed to be usable as a rifle grenade using the M2 series of grenade launching adapters and was ribbed to give the fins better grip on the grenade body.