The .22 cartridge is like an old friend in the world of firearms. It’s affordable, easy to handle, and endlessly versatile.

For $30 and a few clicks, any child can have a box of 20 rounds of .223 rifle ammunition delivered to their doorstep within days. That’s what Everytown for Gun Safety found when it sent people ...

Adults in some U.S. states can now buy gun ammunition out of AI-powered vending machines right at their local grocery store. The company that makes them argues it’s a safer way to sell ammo than ...