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.
How Gun Safes Work
Do you know how gun safe work? Learn how gun safes work at HowStuffWorks. See more »
Loading more content
Many Stories Have One of Six 'Beautiful Shapes'
Clever App Uses Smartphone Camera to Identify Plant Species
We Bet We Know What Your Favorite Number Is
See More Headlines »