For 9mm ammunition, you must use *compact pistol primers*. Here are some particular recommendations and concerns: ### Primer Sort - *Tiny Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all create reliable small pistol primers. ### Variations - https://jarediwxju.thelateblog.com/31920999/think-about-trustworthy-makes-recognized-for-excellent-and-trustworthiness