vietnam war us army m60 bullet belt on sandbags.

american ammo ammunition armament army background battlefield belt belts black bullet bullets bunker cartridges clip danger deadly death deathly destructive detail equipment era evil explosive fatal firepower fragmentation grenade hand harmful hazardous lead lethal m60 military nobody people projectile protection resting risk rounds sandbags shell shot shrapnel sinister threat vietnam violence war warfare weapon weaponary ww2