For 9mm ammunition, you need to use *tiny pistol primers*. Here are some precise suggestions and concerns: ### Primer Style - *Modest Pistol Primer*: This is the common primer used for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all deliver reputable smaller pistol primers. ### Variations - https://winchester-primers-german55285.fare-blog.com/31554264/consider-reputable-manufacturers-noted-for-quality-and-reliability