For 9mm ammunition, you need to use *tiny pistol primers*. Here are several precise suggestions and things to consider: ### Primer Type - *Small Pistol Primer*: This is actually the regular primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all generate dependable small pistol primers. https://largerifleprimersforsalei81234.blogsmine.com/31889533/look-at-respected-manufacturers-recognized-for-high-quality-and-trustworthiness