For 9mm ammunition, you must use *smaller pistol primers*. Below are a few particular recommendations and concerns: ### Primer Sort - *Compact Pistol Primer*: Here is the normal primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all generate reliable modest pistol primers. ### Variations - https://winchester-41-small-rifle80133.dailyhitblog.com/36902287/take-into-account-reliable-brands-known-for-high-quality-and-reliability