Firearms; ammunition and projectiles, namely, rocket artillery projectiles; cannons being artillery guns; ammunition; ammunition for firearms; explosives; cannons; cartridge cases; gun carriages being artillery weapons; sights, other than telescopic sights, for artillery; sights, other than telescopic sights, for firearms; rockets being projectiles; rocket launchers; motorized artillery weapons, namely, howfitzer; projectiles being weapons; shells being projectiles; trunnions for heavy weapons