For 9mm ammunition, it is best to use *small pistol primers*. Here are a few distinct suggestions and things to consider: ### Primer Variety - *Compact Pistol Primer*: This is the common primer employed for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all produce trustworthy tiny pistol https://martinxxlrj.madmouseblog.com/11847552/look-at-highly-regarded-brand-names-known-for-high-quality-and-reliability