Decked Out To The Nines: What Is The Difference Between 9mm vs 9mm Luger?

What’s the difference between 9mm vs 9mm Luger? Is 9x19mm different than 9mm? What about 9mm Makarov or 9mm Browning or 9x21mm? All shooters need to read this!

Read Decked Out To The Nines: What Is The Difference Between 9mm vs 9mm Luger? at Ammo.com.