Gunpowder

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Across
  1. 2. A medieval military personnel
  2. 4. A way of war
  3. 5. A weapon of projectile
  4. 6. The firing chamber of a gun
  5. 7. The main ingredient for gunpowder
  6. 8. An explosive version of gun powder
Down
  1. 1. A substance used for firing a gun
  2. 3. The button to fire a gun
  3. 6. Ammunition for the gun