For 9mm ammunition, you'll want to use *compact pistol primers*. Here are some precise tips and considerations: ### Primer Form - *Tiny Pistol Primer*: This is the standard primer useful for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make reliable smaller pistol primers. ### Variations - https://cesarictiw.ampedpages.com/contemplate-highly-regarded-models-noted-for-good-quality-and-dependability-58595586