For 9mm ammunition, you need to use *compact pistol primers*. Here are several unique suggestions and things to consider: ### Primer Type - *Little Pistol Primer*: This is actually the regular primer useful for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all create trustworthy tiny pistol primers. https://beckettthdpu.blogpayz.com/31486999/think-about-reputable-manufacturers-recognized-for-excellent-and-trustworthiness