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Science | Military | Firearms

Firearms are one of the oldest and most evolved weapon systems. From flintlocks to automatic weapons and flamethrowers, learn how firearms have been used to wage wars and save lives.

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Top 5 Most Popular Guns - and Why

Whether they're antique rifles or modern handguns and shotguns, firearms are popular in the United States. So which pieces are people packing?


How Gun Safes Work

 How Gun Safes Work

Do you know how gun safe work? Learn how gun safes work at HowStuffWorks. See more »