Viet Cong Antitank Parachute Hand Grenade (Locally Made)

Diagram of an improvised shaped charge anti-tank hand grenade manufactured by the Viet Cong, from U.S. manual EODS-65-3 Viet Cong's Explosive Ordnance Used in South Vietnam - 1965, page 29. The design of this improvised hand grenade seems inspired by the soviet built RPG-43 hand grenade.