For 9mm ammunition, you need to use *small pistol primers*. Here are several particular recommendations and things to consider: ### Primer Style - *Compact Pistol Primer*: Here is the conventional primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all develop responsible smaller pistol primers. ### https://franciscofugtd.mybuzzblog.com/11009851/consider-trustworthy-brand-names-noted-for-high-quality-and-dependability