For 9mm ammunition, you ought to use *smaller pistol primers*. Below are a few specific recommendations and considerations: ### Primer Type - *Small Pistol Primer*: This is the conventional primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all develop trusted modest pistol primers. ### Variations https://winchester-primers-europe92345.blogacep.com/36631687/look-at-dependable-brand-names-known-for-high-quality-and-reliability