do you know your guns

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Across
  1. 4. feeding device (8)
  2. 5. sniper rifle used by military forces (5)
  3. 8. U.S. military sidearm (4,
  4. 9. assault rifle (7)
  5. 12. caliber for a hunting rifle (.30)
  6. 13. Single
  7. 15. action for firing multiple rounds (8)
  8. 17. used to reduce gun noise (10)
Down
  1. 1. handgun by Colt (6)
  2. 2. bolt-action rifle from World War II (9)
  3. 3. long gun, often used in home defense (8
  4. 6. of a gun that strikes the primer (6)
  5. 7. pin
  6. 10. rifle, often associated with the U.S. military (4)
  7. 11. American revolver known as the 'Peacemaker
  8. 14. of shotgun ammunition (5)
  9. 16. rifle, popular in the Old West (8)