For 9mm ammunition, you must use *compact pistol primers*. Here are a few distinct tips and considerations: ### Primer Style - *Compact Pistol Primer*: Here is the standard primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make reputable little pistol primers. ### Variants - https://largerifleprimerswinchest91234.bloginder.com/32020342/think-about-highly-regarded-brand-names-recognized-for-good-quality-and-dependability