For 9mm ammunition, you should use *smaller pistol primers*. Here are some particular recommendations and factors: ### Primer Sort - *Tiny Pistol Primer*: This is actually the normal primer utilized for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all develop reliable small pistol primers. ### Variants - https://winchester-200-primers52456.blogrenanda.com/37484481/think-about-reputable-models-noted-for-excellent-and-dependability