For 9mm ammunition, you'll want to use *small pistol primers*. Here are some unique suggestions and concerns: ### Primer Style - *Modest Pistol Primer*: This is actually the standard primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make trusted modest pistol primers. ### Variations https://winchester-400-primers-5092345.tribunablog.com/take-into-consideration-reputable-brand-names-known-for-quality-and-trustworthiness-45860282