For 9mm ammunition, it is best to use *small pistol primers*. Here are a few distinct suggestions and concerns: ### Primer Kind - *Little Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all generate trustworthy little pistol primers. https://winchester-primers-uk39616.blogpixi.com/31681750/consider-dependable-brands-known-for-high-quality-and-reliability