Can a gun be traced back to owner?

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Tags

1. #leaves
2. #barrel
3. #manufactured
4. #firearms
5. #number
6. #purchaser
7. #bullets
8. #fired
9. #serial
10. #traced
11. #meaning
12. #pattern
13. #intact
14. #bullet
15. #rifling
16. #unique
17. #fairly