For 9mm ammunition, you need to use *little pistol primers*. Here are some precise recommendations and factors: ### Primer Style - *Little Pistol Primer*: This is actually the conventional primer used for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make trusted compact pistol primers. ### Variations https://simonzazxy.webbuzzfeed.com/31981589/take-into-consideration-trustworthy-models-noted-for-quality-and-reliability