For 9mm ammunition, it is best to use *little pistol primers*. Below are a few particular suggestions and considerations: ### Primer Variety - *Compact Pistol Primer*: This is the common primer useful for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all create trustworthy modest pistol primers. ### https://erickkpsst.blogitright.com/31507466/consider-highly-regarded-brand-names-noted-for-high-quality-and-reliability