A 40 mm high explosive grenade launching round from the M79 and M203 grenade launchers used during the Vietnam conflict. This expended example has been used to make a small oil lamp which is sold as a souvenir. An example of trench art.40mm MP CTG EM 576 E1 AMM LOT-MA-104-59 4-69grenade, high expolsive, launcher, souvenir oil lamp, trench art, vietnam conflict