For 9mm ammunition, you must use *small pistol primers*. Below are a few certain recommendations and considerations: ### Primer Sort - *Smaller Pistol Primer*: Here is the common primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make trusted tiny pistol primers. ### Variations - https://winchester-200-primers52456.blogrenanda.com/37484481/think-about-reputable-models-noted-for-excellent-and-dependability