For 9mm ammunition, you need to use *compact pistol primers*. Below are a few specific suggestions and concerns: ### Primer Type - *Little Pistol Primer*: This can be the typical primer useful for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all deliver reliable modest pistol primers. https://winchester-41-small-rifle50524.blog-mall.com/31948577/contemplate-trustworthy-manufacturers-recognized-for-excellent-and-trustworthiness