For 9mm ammunition, it is best to use *small pistol primers*. Here are a few certain suggestions and issues: ### Primer Form - *Smaller Pistol Primer*: This can be the common primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all generate trustworthy little pistol primers. https://winchester-250-magnum-pri43075.bloginder.com/32033439/look-at-respected-manufacturers-known-for-high-quality-and-trustworthiness