For 9mm ammunition, it is best to use *modest pistol primers*. Below are a few particular recommendations and considerations: ### Primer Style - *Smaller Pistol Primer*: This is the common primer useful for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all make responsible little pistol primers. ### https://winchester41smallriflepri04691.tinyblogging.com/take-into-consideration-highly-regarded-brand-names-recognized-for-high-quality-and-trustworthiness-75136646