For 9mm ammunition, you'll want to use *smaller pistol primers*. Here are a few distinct recommendations and issues: ### Primer Form - *Smaller Pistol Primer*: This can be the regular primer useful for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all deliver responsible little pistol primers. https://raymondcxvsr.uzblog.net/look-at-trustworthy-brand-names-noted-for-excellent-and-dependability-45419562