
1) Ammo depots 2) Ammo dumps 3) Ammo storehouses 4) Ammunition stores 5) Armories 6) Army depots 7) Army-Navy stores 8) Bags of tricks, so to speak 9) Certain storehouses 10) Clip joints 11) Gun collections 12) Magazine places 13) Magazines 14) Military magazines 15) Military storage sites 16) Military supply depots
Found on
https://www.crosswordclues.com/clue/arsenals

1) Armories
Found on
https://www.crosswordclues.com/clue/arsenals
No exact match found.