Keywords: M31HEAT-RifleGrenade.jpg en Marine preparing to fire M31 HEAT antitank rifle grenade from M1 rifle in the indirect mode with butt on the ground Photo is taken from the Guide Book for Marines 1965 which is a government printed manual issued to each individual Marine recruit during basic training The Marines rely on the US Navy departments and personal for media relations and taking official photos etc It is from Chapter 28 page 338 Naval Photographic Center Naval District Washington DC 20374 date Uniform and rifle used indicates late 1950s or early 1960s PD-USGov-Military-Navy Anti-tank grenades Weapons of the Cold War M1 Garand Rifle grenades |