For 9mm ammunition, you must use *small pistol primers*. Below are a few particular suggestions and criteria: ### Primer Style - *Compact Pistol Primer*: This is actually the regular primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all create dependable small pistol primers. ### Variations https://large-rifle-primers-winch63715.blogoxo.com/31557521/think-about-highly-regarded-brand-names-recognized-for-good-quality-and-trustworthiness