For 9mm ammunition, it is best to use *compact pistol primers*. Here are some particular recommendations and factors: ### Primer Sort - *Tiny Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce reliable compact pistol primers. ### https://winchester-primers-in-sto68901.blazingblog.com/31455077/take-into-consideration-reputable-brands-known-for-quality-and-trustworthiness