For 9mm ammunition, you need to use *smaller pistol primers*. Here are a few distinct suggestions and things to consider: ### Primer Type - *Little Pistol Primer*: Here is the standard primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make reputable tiny pistol primers. https://winchesterprimersforsalei57790.ka-blogs.com/84784668/consider-respected-models-known-for-top-quality-and-dependability