For 9mm ammunition, it is best to use *small pistol primers*. Below are a few unique suggestions and things to consider: ### Primer Form - *Smaller Pistol Primer*: This is the regular primer utilized for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all develop reliable little pistol https://knoxocpzm.blogripley.com/32010141/consider-trustworthy-brands-known-for-excellent-and-reliability