The term 'Arsenal Item' can be solved by the crossword solution 'WEAPON' which is a 6 letter word. A WEAPON is an object used to inflict damage or harm to living beings, structures, or systems. Weapons are used to increase the efficacy and efficiency of activities such as hunting, crime, law enforcement, self-defense, and warfare. They can range from simple tools such as clubs, swords, and guns to complex modern intercontinental ballistic missiles, biological, and cyberweapons.