For 9mm ammunition, it is best to use *little pistol primers*. Below are a few particular recommendations and issues: ### Primer Style - *Little Pistol Primer*: Here is the standard primer utilized for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all develop responsible little pistol primers. ### https://large-pistol-primers-for53950.ttblogs.com/10982704/consider-highly-regarded-brand-names-known-for-high-quality-and-reliability