History of 9mm Luger, The Most Prolific Centerfire Pistol Round ~VIDEO
vThe 9mm Luger cartridge is, arguably, the most popular and adaptable cartridge to come out of the 20th century. To take it a step further, it might be the most popular handgun cartridge of all time. Up until very recently, the 9mm cartridge could be found literally everywhere for less than a quarter apiece. Now, they’ve become harder to find than an honest person in Washington.