For 9mm ammunition, you must use *smaller pistol primers*. Here are some particular recommendations and factors: ### Primer Variety - *Tiny Pistol Primer*: This is actually the normal primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce reliable compact pistol primers. ### Variants - https://winchester-primers-uk61581.collectblogs.com/76690900/consider-dependable-models-noted-for-good-quality-and-reliability