For 9mm ammunition, you need to use *little pistol primers*. Here are some specific recommendations and factors: ### Primer Style - *Little Pistol Primer*: This is the conventional primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make trusted smaller pistol primers. ### Variations - https://winchester-small-rifle-pr67800.ziblogs.com/31474214/contemplate-reliable-models-known-for-top-quality-and-dependability